A To Z Full Form List of 

Automobile
Banking 
Computer 
Finance 
Education 
Exam
General 
Organization 
Political 
Games
Telecom 





AILET -  All India Law Entrance Test
AIM -  Automotive Interior Material
AIMIM -  All India Majlis-E-Ittehadul Muslimeen
AIMRP - All India Mahila Raj Party
AINRC - All India N.R Congress
AIPMT  - All India Pre-Medical Text
AIPVT - All India Pre Veterinary Test
AIR - Air Injection Reaction
AIR - Assumed Interest Rate
AIS - Alarm Indication Signal
AIS - Automatic Idle Speed
AITA -  All India Tennis Association
AITC - All India Trinamool Congress
AITS Administrative Information Technology Services
AITS All India Tennis Association
AIUDF All India United Democratic Front
AJAX Asynchronous JavaScript and XML
AKA Also Known As
AKFI Amateur Kabaddi Federation of India
ALCO Asset Liability Committee
ALGOL ALGOrithmic Language
ALM Asset Liability Management
ALR Automatic Locking Retractor
ALU Arithmetic Logical Unit
AM Ante Meridian (Before Noon)
AMA Automatic Message Accounting
AMC American Motors Corporation
AMC Annual Maintenance Contract
AMD Advanced Micro Devices
AMFI Association of Mutual Funds in India
AMFL Association of Mutual Funds in India
AMIE Associate Member of the Institution of Engineers
AML Anti-Money Laundering
AMM Air Mass Meter
AMPS Advanced Mobile Phones System
AMR Adaptive Multi-Rate
AMT Automated Manual Transmission
AMUL Anand Milk Union Limited
AMUPMDC Association of Managements of Unaided Private Medical and Dental Colleges (Entrance Exam)


AMW Asian Motors Limited
ANBC Adjusted Net Bank Credit
ANF Aggregate Noise Factor
ANSI American National Standards Institute
ANVC Andaman Nicobar Vikas Congress
AOAD Arab Organization for Agricultural Development
AOD Advertising on Demand
APB Airtel Payments Bank
APBS Aadhaar Payment Bridge System
APCI Atmospheric pressure chemical ionization
APD Avalanche Photo Diode
APEC Asia-Pacific Economic Cooperation
API Application Programming Interface
APIPA Automatic Private Internet Protocol Addressing
APJ Abdul Kalam Avul Pakir Jainulabdeen Abdul Kalam
APK Android Application Package
APL Above Poverty Line
APL Automatic Programming Language
APM Administered Pricing Mechanism
APM Advanced Power Management
APN Access Point Name
APNPP Andhra Pradesh Navodaya Praja Party
APO Accessory Power Outlets
APP Accelerator Pedal Position
APR Annual Percentage Rate
APSK Amplitude Phase Shift Keying
APT Adjustable part Throttle
ARAI Automotive Research Association of India
ARC Asset Reconstruction Company
ARCNET Attached Resource Computer Network
ARDR Agricultural and Rural Debt Relief
ARF Advertising Research Foundation
ARIB Association of Radio Industries and Businesses
ARIN American Registry of Internet Numbers
ARM Adjustable Rate Mortgage
ARP Address Resolution Protocol
ARP Advance Reservation Period
ARPANET Advanced Research Projects Agency Network
ASA Automatic Slack Adjuster
ASAP As Soon As Possible
ASARC Air Suspension Automatic Ride Control
ASBA Application Supported by Block Amount
ASCII American Standard Code for Information Interchange
ASEAN Association of South-East Asian Nations
ASEM Asia-Europe Meeting
ASG Automatic-Shift Gearbox
ASI Asynchronous Serial Interface
ASIC Application Specific Integrated Circuit
ASL Age Sex Location
ASM Asset Management System
ASM Assistant Station Master
ASP Active Server Page
ASP Ambedkar Samaj Party
ASP Application Service Provider
ASP Average Selling Price
ASR Access Switch Router
ASR Automated System Recovery
AST Abstract Syntax Tree
ASTB Advanced Set-Top Box
ASTC Automatic Stability and Traction Control
ASTD American Society for Training and Development
ASTM American Society for Testing and Materials
ATC Alarm Traffic Controller
ATC Automatic Temperature Control
ATDMA Asynchronous Time Division Multiple Access
ATLS Automated Truck Loading Systems
ATM Asynchronous Transfer Mode
ATM Automated Teller Machine
ATP Association Of Tennis Professionals
ATS Anti-Terrorism Squad
ATSC Advanced Television Systems Committee
AUC Authentication Center
AUP Acceptable Use Policy
AVC Advanced Video Coding
AVI Audio Video Interleave
AVX Advanced Vector Extensions
AWD All Wheel Drive
AWGN Additive White Gaussian Noise
AWNP Awami National Party
AWT Abstract Window Toolkit

B


B.A Bachelor of Arts
B.Arch Bachelor of Architecture
B.Com Bachelor of Commerce
B.E Bachelor of Engineering
B. Ed Bachelor of Education
B.J Bachelor of Journalism
B.M Bachelor of Music
B.Pharma. Bachelor of Pharmacy
B.Phil. Bachelor of Philosophy
B.Sc Bachelor of Science
B.Sc.Ag. Bachelor of Science in Agriculture
B. Tech Bachelor of Technology
BAL Balance
BAL Basic Assembly Language
BAMS Bachelor in Ayurvedic Medical Science
BARC Bhabha Atomic Research Centre
BASIC Beginners All-purpose Symbolic Instruction Code
BASLP Bachelor of Audiology and Speech Language Pathology
BB Bronto-bytes
BBA Bachelor of Business Administration
BBC British Broadcasting Corporation
BBM Bachelor of Business Management
BBP Bharatiya Backward Party
BC Before Christ
BCA Bachelor of Computer Applications
BCA Baroda Cricket Association
BCB Bangladesh Cricket Board
BCBS Basel Committee for Banking Supervision
BCBS Basel Committee on Banking Supervision
BCC Blind Carbon Copy
BCCI Board of Control for Cricket in India
BCD Binary Coded Decimal
BCJ Bachelor of Communication and Journalism
BCPL Basic Combined Programming Language
BCR Bar Code Reader
BCSBI Banking Codes and Standards Board of India
BDF Broadband Digital Forward
BDO Block Development Office
BDR Baseband Digital Reverse
BDS Bachelor of Dental Surgery
BEL Bharat Electronics Limited
BEMA Business Equipment Manufacturers Association
BEML Bharat Earth Movers Limited
BEMS Bachelor of Electro-Homeopathy Medicine and Surgery
BER Bit Error Rate
BERT Bit Error Rate Test
BEST Brihanmumbai Electric Supply and Transport
BFA Bachelor of Fine Arts
BFD Binary File Descriptor
BFI Basketball Federation of India
BFS Broadcast File System
BFSc Bachelor of Fisheries Science
BGCF Breakout Gateway Control Function
BGP Border Gateway Protocol
BGVB Bangiya Gramin Vikash Bank
BHEL Bharat Heavy Electricals Limited
BHM Bachelor of Hotel Management
BHMCT Bachelor of Hotel Management and Catering Technology
BHMS Bachelor of Homeopathic Medicine and Surgery
BHP Brake Horse Power
BHU Banaras Hindu University(Entrance Examination)
BiDi Bi–Directional
BIFR Board of Industrial and Financial Reconstruction
BINAC Binary Automatic Computer
BIO Bio-Technology
BIOS Basic Input Output System
BIS Bank for International Settlement
BIS Bureau of Indian Standards
BIU Broadband Interface Unit
BJD Biju Janata Dal
BJP Bharatiya Janata Party
BLOB Binary large Object
BLP Bharatiya Labour Party
BLSc. Bachelor of Library Science
BMAT Bio-Medical Admissions Test
BMB Bharatiya Mahila Bank
BMC Bachelor of Mass Communication
BMC Bharatha Makkal Congress
BMD Ballistic Missile Defence
BMD Bone Mineral Density
BME Bio-Medical Engineering
BMEP Brake Mean Effective Pressure
BMI Body Mass Index
BMP Bitmap
BMS Bachelor of Management Studies
BMS Business Management System
BMW Bavarian Motor Works
BNP British National Party
BOB Bank of Baroda
BOD Bandwidth on Demand
BOE Bill of Exchange
BOI Bank of India
BOLT BSE (Bombay Stock Exchange) On-Line Trading
BOM Bank Of Maharashtra
BOOT Build Own Operate Transfer
BOP Balance of Payments
BOPL Basic Object Programming Language
BOPL Broadband Over Power Line
BOR Bank of Rajasthan
BOT Build Operate Transfer
BPCL Bharat Petroleum Corporation Limited
BPF Band-Pass Filter
BPF Bharat Pensioners Front
BPI Baseline Privacy Interface
BPI Bytes Per Inch
BPL Bangladesh Premier League
BPL British Physical Laboratories
BPO Business Process Outsourcing
BPS Bits Per Second
BPT Bachelor of Physiotherapy
BPTP Bharatiya Prajatantra Party
BRAS Broadband Remote Access Server
BRI Brand Rating Index
BRICS Brazil Russia India China And South-Africa
BRS Broadband Radio Service
BSBA Bachelor of Science in Business Administration
BSC Base Station Controller
BSCS Business Support Control System
BSE Bachelor of Software Engineering
BSE Bombay Stock Exchange
BSF Border Security Force
BSFC Brake Specific Fuel Consumption
BSM Bachelors in Sports Management
BSNL Bharat Sanchar Nigam Limited
BSP Bahujan Samaj Party
BSR Basic Statistical Returns
BSS Business Support System
BSW Bachelor of Social Work
BTS Base Transceiver Station
BTS Business Telecom Services
BTSC Broadcast Television Systems Committee
BTW By the Way
BVSc. Bachelor of Veterinary Science
BW Bandwidth
BWF Badminton World Federation


C

CA Chartered Accountant
CA Cricket Australia
CAB Cable Advertising Bureau
CAB Commercial Agriculture And Business
CABE Central Advisory Board of Education
CAC Call Admission Control
CACP Commission of Agriculture Cost and Price
CAD Computer Aided Design
CAD Current Account Deficit
CAE Computer–Aided Engineering
CAG Comptroller and Auditor General of India
CAI Computer–Aided Instruction
CAIIB Certified Associate of Indian Institute of Bankers
CAL Computer Aided Leering
CALEA Communications Assistance for Law Enforcement Act
CAM Computer Aided Manufacturing
CAMELS Capital Assets Management Earnings Liquidity Systems
CAMM Computer Aided Manufacturing Measurement
CAMS Computerized Automotive Maintenance System
CAO Chief Accounting Officer
CAP Competitive Access Provider
CAPEX Capital Expenditures
CAPF Central Armed Police Forces
CAQA Computer–Aided Quality Assurance
CAR Capital Adequacy Ratio
CARB California Air Resources Board
CARE Credit Analysis & Research
CASA Current And Savings Accounts
CAT Common Admission Test
CATV Community Antenna Television
CB Canara Bank
CB Corporation Bank
CBC Complete Blood Count
CBD Convention on Biological Diversity
CBDT Central Board of Direct Taxes
CBEC Central Board of Excise and Customs
CBI Central Bank of India
CBI Central Bureau of Investigation
CBI Crime Branch of India
CBLO Collateralized Bank Lending Obligations
CBR Constant Bit Rate
CBS Core Banking Solution
CBSE Central Board of Secondary Education
CBT Computer Based Testing (or Training)
CBW Chemical and Biological Weapons
CC Cash Credit
cc Cash Credit
CC Cubic Capacity
CC Cubic centimeter
CCB Central Co-operative Bank
CCC Course on Computer Concept
CCD Charged Coupled Device
CCDF Complementary Cumulative Distribution Function
CCE Continuous and Comprehensive Evaluation
CCEA Cabinet Committee on Economic Affairs
CCI Competition Commission of India
CCI Content Control Information
CCI Cricket Club of India
CCIL Clearing Corporation of India limited
CCK Complimentary Code Keying
CCL Cash Credit Limit
CCL Central Coal-fields Limited
CCM Constant Coding and Modulation
CCNA Cisco Certified Network Associate
CCO Converter Clutch Override
CCOT Cycling Clutch Orifice Tube
CCP Climate Control Panel
CCS Centum Call Seconds
CD Certificate of Deposit
CD Compact Disk
CD ROM Compact Disk-Read Only Memory
CDB Caribbean Development Bank
CDBS Committee of Direction on Banking Statistics
CDC Connected Device Configuration
CDI Capacitor Discharge Ignition
CDM Clean Development Mechanism
CDMA Code Division Multiple Access
CDR Call Detail Record
CDR Corporate Debt Restructuring
CDRL Central Drug Research Institute
CDS Credit Default Swap
CDSE Combined Defence Services Examination
CDSL Central Depository Services Limited
CEA Consumer Electronics Association
CECA Comprehensive Economic Cooperation Agreement
CEED Common Entrance Examination for Design
CEO Chief Executive Officer
CEP Cable Entry Point
CEPA Comprehensive Economic Partnership Agreement
CER Codeword Error Ratio
CERN European Organization for Nuclear Research
CES Circuit Emulation Service
CET Common Entrance Test
CFA Chartered Financial Analyst
CFI Continuous Fuel Injection
CFI Cross Fire Injection
CFI Cycling Federation of India
CFL Compact fluorescent lamp
CFM Certified Financial Manager
CFML Cold Fusion Markup Language
CFO Chief Financial Officer
CFRA Combined Finance and Revenue Accounts
CFRI Central Fuel Research Institute
CFTRI Central Food Technological Research Institute
CGA Color Graphics Array
CGI Common Gateway Interface
CGI Computer Generated Imagery
CGL Combined Graduate Level
CGPA Cumulative Grade Point Average
CGRA Currency and Gold Revaluation Account
CGSA Cellular Geographic Service Areas
CHOGM Commonwealth Heads of Government Meeting
chq Cheque
CI. Eng Compression Ignition Engine
CIA Certified Internal Auditor
CIBIL Credit Information Bureau India Limited
CIC Central Information Commission
CID Crime Investigation Department
CIFE Central Institute of Fisheries Education
CIFS Common Internet File System
CII Confederation of Indian Industry
CIM Common Information Model
CIR Committed Information Rate
CIS Commonwealth of Independent States
CISA Certified Information Systems Auditor
CISF Central Industrial Security Force
CITES Convention on International Trade in Endangered Species
CITU Centre Of Indian Trade Unions
CLASS Custom Local Area Signaling Services
CLAT Common Law Admission Test
CLDC Connection Limited Device Configuration
CLE Customer Located Equipment
CLEC Competitive Local Exchange Carrier
CLI Command Line Interface
CLR Common Language Run-time
CLV Consumer Lifetime Value
CM Chief Minister
CMA Certified Management Accountant
CMA Credit Monitoring Analysis
CMAT Common Management Admission Test
CMC Computer Maintenance Corporation
CMD Chairman and Managing Director
CMD Command
CMFI Central Multi-port Fuel Injection
CMIS Currency Management Information System
CMLA Content Management License Administrator
CMO Chief Marketing Officer
CMO Chief Medical Officer
CMOS Complimentary Metal-Oxide Semiconductor
CMP Common Minimum Program
CMPKSC Communist Marxist Party Kerala State Committee
CMS Call Management Server
CMSE Combined Medical Services Examination
CMTS Cable Modem Termination System
CNC Computerized Numerical Control
CNG Compressed Natural Gas
CNR Carrier-to-Noise Ratio
CNR Communication Network Riser
COB Close of Business
COBOL Common Business Oriented Language
COCA Control of Organized Crime Act
COLD Central Office Layout Design
COMEDK Consortium of Medical Engineering and Dental Colleges of Karnataka
COMPUTER Commonly Operated Machine Particularly Used for Technology Education and Research
COO Chief Operating Officer
COPS Common Open Policy Service
CORBA Common Object Request Broker Architecture
CORS Cross-Origin Resource Sharing
COT Central Office Terminal
CPA Certified Public Accountant
CPCB Central Pollution Control Board
CPCRI Central Plantation Crops Research Institute
CPD Common Path Distortion
CPE Chemical Petro Engineering
CPE Customer Premises Equipment
CPFF Commercial Paper Funding Facility
CPFI Central Port Fuel Injection
CPI Consumer Price Index
CPIM Communist Party of India (Marxist)
CPO Central Passport Organization
CPP Certified Payroll Professional
CPRI Central Power Research Institute
CPT Common Proficiency Test
CPU Central Processing Unit
CPWD Central Public Works Department
CRA Contention Resolution Algorithm
CRAR Capital to Risk (Weighted) Assets Ratio
CRC Cyclic Redundancy Check
CRDE Common Rail Diesel Engine
CRDI Common Rail Direct Injection
CRFI Common Rail Fuel Injection
CRILC Central Repository of Information on Large Credits
CRIMM Continuity-Rambus Inline Memory Module
CRISIL Credit Rating Information Services of India Limited
CRL Certificate Revocation List
CRM Customer Relationship Management
CRMD Credit Risk Management Department
CRPF Central Reserve Police Force
CRR Cash Reserve Ratio
CRS Computer Reservation System
CRT Cathode Ray Tube
CSB Catholic Syrian Bank
CSCF Call State Control Function
CSE Centre for Science and Environment
CSE Civil Services Examination
CSE Computer Science And Engineering
CSFI Central Sequential Fuel Injection
csh Cash
CSH Central Switch Homerun
CSI Common System Interface
CSIR Council of Scientific and Industrial Research
CSMA Carrier Sense Multiple Access
CSO Central Statistical Organization
CSO Chief Security Officer
CSO Composite Second Order
CSP Content Security Policy
CSR Corporate Social Responsibility
CSR Customer Service Representative
CSRF Cross-Site Request Forgery
CSS Cascading Style Sheets
CSS Content Scrambling System
CST Central Sales Tax
CST Central Standard Time
CST Chhatrapati Shivaji Terminus
CST Computer Science and Technology
CSTC Calcutta State Transport Corporation
CSV Comma Separated Value
CTAM Cable and Telecommunications Association for Marketing
CTB Composite Triple Beat
CTBT Comprehensive Nuclear-Test-Ban Treaty
CTC Calcutta Tramways Company
CTC Cost To Company
CTCP Client–to–Client Protocol
CTI Country Threat Index
CTIA Cellular Telecommunications and Internet Association
CTL Computation Tree Logic
CTO Chief Technology Officer
CTR Cathode Ray Tube
CTS Cheque Truncation System
CTS Clear to Send
CTT Commodities Transaction Tax
CUA Common User Access
CUB City Union Bank
CV Curriculum Vitae
CVC Central Vigilance Commission
CVN Calibration Verification Number
CVSS Common Vulnerability Scoring System
CVT Continuously Variable Transmission
CVTI Charged-motion Variable Time Ignition
CWDM Coarse Wavelength Division Multiplexing
CWE Common Weakness Enumeration
CWM Common Warehouse Metamodel
CWS Continental Wheel System


D

D. Litt. Doctor of Literature / Doctor of Letters
D. Sc Doctor of Science
DA Daily Allowance
DAC Digital Addressable Controller
DAC Discretionary Access Control
DAMPS Digital Advance Mobile Phone Service
DAO Data Access Objects
DAP Development Action Plan
DAP Direct Access Protocol
DARPA Defense Advanced Research Projects Agency
DAS Direct Attached Storage
DAST Dynamic Application Security Testing
DAT Digital Audio Tape
DATE Duly Authorized Telecommunications Entity
DB Dena Bank
DBA Database Administrator
DBOD Department of Banking Operations and Development
DBPSK Differential Binary Phase Shift Keying
DBS Development Bank of Singapore
DBS Direct Broadcast Satellite
DBSN Database Source Name
DC Direct Current
DC District of Columbia
DCA Department of Company Affairs
DCA Digital Cable Application
DCB Demand Collection and Balance
DCB Development Credit Bank
DCC Data Communication Channel
DCCB District Central Co-operative Bank
DCD Downstream Channel Descriptor
DCE Distributed Computing Environment
DCF Dispersion Compensating Fiber
DCME Digital Compressed Multiplication Equipment
DCP Device Control Protocol
DCR Digital Cable Ready
DCS Digital Cross-connect System
DCT Digital Communications (Cable) Terminal
DDIS Direct Diesel Injection System
DDL Data Definition Language
DDR Double Data Rate
DDS Data Dissemination Standards
DDS Deflection Detection System
DDS Digital Data Storage
DEC Digital Equipment Corporation
DENI Digital Entertainment Networking Initiative
dep Deposit
DES Data Encryption Standard
DFAST Dynamic Feedback Arrangement Scrambling Technique
DFB Distributed Feedback
DFD Data Flow Diagram
DFI Digital Fuel Injection
DFS Distributed File System
DGI Direct Gasoline Injection
DHCP Dynamic Host Configuration Protocol
DHEI Digi-Cable Headend Expansion Interface
DHWG Digital Home Working Group
DI. Eng Direct Injection Engine
DIB Device Independent Bitmap
DIB Director of Intelligence Bureau
DICoR Direct Injection Common Rail
DID Direct Inward Dialing
DIG Deputy Inspector General
DIMM Dual In-Line Memory Module
DIVX Digital Video Express
DIY Do it Yourself
DJ Disc Jockey
DLCI Data Link Connection Identifier
DLF Delhi Land and Finance
DLL Data Link Layer
DLL Dynamic Link Library
DLNA Digital Living Network Alliance
DLP Digital Light Processing
DM District Magistrate
DMA Designated Marketing Area
DMA Direct Memory Access
DMC Dual Modem Cards
DMCA Digital Millennium Copyright Act
DMDK Desiya Murpokku Dravida Kazhagam
DMH Degraded Modem Hours
DMIC Delhi-Mumbai Industrial Corridor
DMK Dravida Munnetra Kazhagam
DML Data Manipulation Language
DMRL Defence Metallurgical Research Laboratory
DMS Database Migration Service
DMV Department of Motor Vehicles
DNA Di-oxyribo Nucleic Acid
DNCS Digital Network Control System
DNS Domain Name System
Doc Document (Microsoft Corporation)
DOEACC Department Of Electronics and Accreditation of Computer Course
DOHC Double Over Head Camshaft
DOP Director of photography
DOS Disk Operating System
DPCM Differential Pulse Code Modulator
DPEP District Primary Education Program
DPG Deferred Payment Guarantee
DPI Digital Program Insertion
DPI Dots Per Inch
DPMS Display Power Management Signaling
DPN Demand Promissory Note
DPON Deep-fiber Passive Optical Network
DPP Delhi Poorvanchal Party
DPSK Differential Phase Shift Keying
DPT Dynamic Packet Transport
DQL Data Query Language
Dr. Doctor
DRAM Dynamic Random-Access Memory
DRAT Debt Recovery Appellate Tribunal
DRDA Distributed Relational Database Architecture
DRDO Defence Research and Development Organization
DRI Differential Rate of Interest
DRM Digital Rights Management
DRS Decision Review System
DRS Distributed Resource Scheduler
DSA Digital Signature Algorithm
DSA Dynamic Service Addition
DSBB Dissemination Standards Bulletin Board
DSCC Distance Sensing Cruise Control
DSCP Differentiated Service Code Point
DSCR Debt Service Coverage Ratio
DSHD Double Sided High Density
DSL Digital Subscriber Line
DSL Domain–Specific Language
DSLR Digital Single-Lens Reflex
DSP Deputy Superintendent of Police
DSP Digital Signal Processor
DSS Direct Satellite Services
DSSS Direct Sequencing Spread Spectrum
DST Department of Science and Technology
DSU Dispute Settlement Understanding
DTA Data Transfer Adapter
DTAA Double Taxation Avoidance Agreement
DTC Digital Traffic Channel
DTCP Digital Transmission Content Protection
DTE Data Terminal Equipment
DTE Directorate of Technical Education
DTMF Dual Tone Multiple Frequency
DTP Desk-Top Publishing
DTR Data Terminal Ready
DTS Digital Theater System
DTSI Digital Twin Spark Ignition
DUMET Delhi University Medical-Dental Entrance Test
DUN Dial-Up Networking
DUT Device Under Test
DVB Digital Video Broadcast
DVC Damodar Valley Corporation
DVD Digital Versatile Disk
DVE Digital Video Effects
DVI Digital Visual Interface
DVI Display Visual Interface
DVP Delivery Versus Payment
DVR Digital Video Recorder
DVS Digital Video Standard
DWDM Dense Wavelength Division Multiplex

E

EAC East African Community
EADB East African Development Bank
EAMCET Engineering, Agriculture and Medical Common Entrance Test
EAS Emergency Alert System
EATC Electronic Automatic Temperature Control
EB Exa-bytes
EBC Electronic Brake Control
EBCDIC Extended Binary Coded Decimal Interchange Code
EBD Electronic Brakeforce Distribution
EBRD European Bank for Reconstruction and Development
EC. Eng External Combustion Engine
ECA Essential Commodity Act
ECAT Engineering College Admission Test
ECB England and Wales Cricket Board
ECB European Central Bank
ECB External Commercial Borrowing
ECC Electronic Climate Control
ECC ERP Central Component
ECC European Cricket Council
ECC Excise Control Code
ECE Economic Commission for Europe
ECGC Export Credit and Guarantee Corporation
ECM Electronics and Computer Engineering
ECM European Common Market
ECP Extended Capabilities Port
ECR Efficient Consumer Response
ECS Electronic Clearing Service
EDC Electronic Dispersion Compensator
EDF Export Development Fund
EDFA Erbium Doped Fiber Amplifier
EDGE Enhanced Data-Rates for Global Evolution
EDI Electronic Data Interchange
EDMU External Debt Management Unit
EDP Electronic Data Processing
EDP Entrepreneurship Development Program
EEA Exchange Equalization Account
EEC European Economic Community
EEC European Energy Commission
EEE Electrical and Electronic Engineering
EEFC Exchange Earners’ Foreign Currency
EEPROM Electrically Erasable Programmable Read-Only Memory
EFI Electronic Fuel Injection
EFR Exchange Fluctuation Reserve
EFS Encrypting File System
EFT Electronic Fund Transfer
EFTA European Free Trade Association
EFTPOS Electronic Funds Transfer at Point Of Sale
EGOM Empowered Group Of Ministers
EGR Exhaust Gas Recirculation
EHB Electro-Hydraulic Brake
EHCU Electronic Hydraulic Control Unit
EHOC Electrically Heated Oxidation Catalyst
EHPS Electro-Hydraulic Power Steering
EIA Electronics Industry Association
EIB European Investment Bank
EIDE Enhanced Integrated Drive Electronics
EIE Electronics and Instrumentation Engineering
EIGRP Enhanced Interior Gateway Routing Protocol
EIR Excess Information Rate
EIRP Equivalent Isotropic Radiated Power
EISA Extended Industry Standard Architecture
EJB Enterprise Java Bean
ELAT English Literature Admissions Test
ELF Executable and Linkable Format
ELSS Equity Linked Saving Scheme
EMI Electro-Magnetic Interference
EMI Equated Monthly Installment
EML Externally Modulated Laser
EMM Entitlement Management Message
EMP Electro-Magnetic Pulse
EMS Element Management System
EMS European Monetary System
EOD End of the Day
EOE Errors and Omissions Excepted
EOP Engine Oil Pressure
EOT Engine Oil Temperature
EPFO Employee Provident Fund Organization
EPG Electronic Program Guide
EPHS Electrically Powered Hydraulic Steering
EPL Ethernet Private Line
EPON Ethernet Passive Optical Network
EPOS Electronic Point Of Sale
EPP Enhanced Parallel Port
EPR Exhaust Pressure Regulator
EPRI Electric Power Research Institute
EPROM Erasable Programmable Read Only Memory
EPS Earnings per Share
EPS Electric Power Steering
EPS Encapsulated Post-Script
ERD Emergency Repair Disk
ERIM Erasmus Research Institute of Management
ERM Edge Resource Manager
ERNET Education and Research Network
ERP Enterprise Resource Planning
ERTS Earth Resources Technology Satellite
ESA European Space Agency
ESC Electronic Stability Control
ESC Electronic Stability Control
ESC Embedded Signaling Channel
ESCAP Economic and Social Commission for Asia and Pacify
ESCM Energy Storage Control Module
ESD Electro Static Discharge
ESI Employees State Insurance
ESIC Employees State Insurance Corporation
ESMA Essential Services Maintenance Act
ESMR Enhanced Specialized Mobile Radio
ESOP Employee Stock Ownership Plan
ESP Encapsulating Security Payload
ESRO European Space Research Organization
ETACS Extended TACS
ETC Electronic and Tele-Communication
ETDMA Extended Time Division Multiple Access
ETF Exchange Traded Funds
ETSI European Telecommunications Standards Institute
ETUC European Trade Union Confederation
EU European Union
EVC Ethernet Virtual Circuit
EVDO Evolution Data Optimized Or Evolution Data Only
EVM Error Vector Magnitude
EVO Electronic Variable Orifice
EVPL Ethernet Virtual Private Line
EVRV Electronic Vacuum Regulator Valve
EXIM Export Import (Bank of India)
EXIM Export-Import (Bank of India)

F

FAO Food and Agriculture Organization
FAQ Frequently Asked Questions
FAT Factory Acceptance Test
FAT File Allocation Table
FBI Federal Bureau of Investigation
FCA Foreign Currency Assets
FCC Federal Communications Commission
FCCB Foreign Currency Convertible Bond
FCEB Foreign Currency Exchangeable Bonds
FCI Food Corporation of India
FCNRA Foreign Currency Non-Resident Account
FCP Fiber Channel Protocol
FCRC Fragment Cyclic Redundancy Check
FCS Frame Check Sequence
FCUK French Connection United Kingdom
FDA Food and Drug Administration
FDC Floppy Disk Controller
FDD Floppy Disk Drive
FDD Frequency Division Duplexed
FDDI Fiber Distributed Data Interface
FDE Ford Duratorq Engine
FDI Foreign Direct Investment
FDIC Federal Deposit Insurance Corporation
FDM Frequency Division Modulation
FDMA Frequency-Division Multiple Access
FEC Forward Error Correction
FEC Forwarding Equivalence Class
FEDAI Foreign Exchange Dealers Association of India
FEMA Foreign Exchange Management Act
FERA Foreign Exchange Regulation Act
FGT Fixed Geometry Turbocharger
FHCS Fragment Header Check Sequence
FHP Frictional Horse Power
FHS Filesystem Hierarchy Standard
FIBA Federation International Basketball Association
FICA Federation of International Cricketers’ Association
FICCI Federation of Indian Chambers of Commerce and Industry
FIFA Federation International Football Association
FIFO First In, First Out
FIH Federation of International Hockey
FII Foreign Institutional Investors
FIMMDA Fixed Income Money Markets and Derivatives Association
FINO Financial Inclusion Network & Operations Limited
FIPB Foreign Investment Promotion Board
FIPL Fuel Injection Pump Lever
FIR First Information Report
FLAG Fiber Link Around the Globe
FLR Frame Loss Ratio
FM Frequency Modulation
FMCG Fast-Moving Consumer Goods
FOB Free On Board
FOF Flow Of Funds
FOREX Foreign Exchange
FOSC Fiber Optic Splice Closure
FOSS Free and open-source software
FPI Fins Per Inch
FPI Foreign Portfolio Investment
FPM Federal Party of Manipur
FPM Fuel Pump Monitor
FPO Follow on Public Offer
FPRC Fuel Pressure Regulator Circuit
FPT Food Processing Technology
FPU Floating Point Unit
FRA Forward Rate Agreement
FRB Federal Reserve Banks
FRB Federal Reserve Board
FRBM Fiscal Responsibility and Budget Management
FRN Floating Rate Note
FSK Frequency Shift Keying
FSN Full Service Network
FSO Free Space Optical
FSRASC Financial Sector Regulatory Appointment Search Committee
FSS Fixed Satellite Service
FSSA Food Safety and Standards Authority (Of India)
FSSAI Food Safety and Standards Authority of India
FTA Free Trade Area
FTMD Full Track Music Download
FTP File Transfer Protocol
FTP Fuel Tank Pressure
FUD Fully Un-Detectable
FXP File Exchange Protocol
FYA For Your Action
FYI For Your Information

G

GAA Geography Admissions Assessment
GAAR General Anti Avoidance Rule
GAIL Gas Authority of India Limited
GAMSAT Graduate Australian Medical School Admissions Test
GATE Graduate Aptitude Test in Engineering
GATT General Agreement on Tariffs and Trade
GB Giga-bytes
GBP Great Britain Pound
Gbps Gigabits Per Second
GCC Gulf Co-operation Council
GCET Goa Common Entrance Test
GCET Gujarat Common Entrance Test
GCR Group Code Recording
GDI Gasoline Direct Injection
GDI Graphics Device Interface
GDP Gross Domestic Product
GDR Global Depositary Receipt
GEF Global Environment Fund
GEO Geostationary Earth Orbit
GFD Gross Fiscal Deficit
GFP Goa Forward Party
GFS Government Finance Statistics
GIC General Insurance Corporation
GIGO Garbage In Garbage Out
GIRO Government Internal Revenue Order
GIS Geographical Information system
GLS Generalized Least Squares
GMAT Graduate Management Admission Test
GMO Genetically Modified Organism
GMR Grandhi Mallikarjuna Rao (Group )
GMRS General Mobile Radio Service
GMS Gold Monetization Scheme
GMSK Gaussian Minimum Shift Keying
GMT Greenwich Mean Time
GNIE Government Not Included Elsewhere
GNP Gross National Product
GoI Government of India
GOOGLE Global Organization Of Oriented Group Language Of Earth
GP Graphics port
GPA Grade Point Average
GPAT Graduate Pharmacy Aptitude Test
GPD Gross Primary Deficit
GPL General Public License
GPO General Post Office
GPRS General Packet Radio Service
GPS Global Positioning System
GPU Graphics Processing Unit
GRA Global Research Alliance
GRE Generic Routing Encapsulation
GRE Graduate Record Examinations
GRM Global Resource Manager
GRSE Garden Reach Shipbuilders & Engineers
GSM Global System for Mobile
GSM Global System for Mobile (Communication)
GSN GPRS Support Node
GSRM Global System Resource Manager
GST Goods and Service Tax
GUI Graphical User Interface
GVRP GARP VLAN Registration Protocol
GVW Gross Vehicle Weight
GWC Gate-Way Controller
GWP Global Warming Potential


H

HAC High Availability Clusters
HAC Hindustan Aluminium Corporation
HAD Highly Autonomous Driving
HAL Hardware Abstraction Layer
HAN Home Area Network
HAT History Aptitude Test
HCCI Homogeneous Charge Compression Ignition
HCI Human Computer Interaction
HCL Hardware Compatibility List
HCM Heating Control Module
HCM Hybrid Control Module
HCRP Hard Copy Cable Replacement
HCS Header Check Sequence
HCU Hydraulic Control Unit
HCV Heavy Commercial Vehicle
HD High Definition
HDBH High-Day Busy Hour
HDCP High-bandwidth Digital Content Protection
HDD Hard Disk Drive
HDFC Housing Development Finance Corporation
HDI Human Development Index
HDLC High-Level Data Link Control
HDMI High Definition Multimedia Interface
HDT Host Digital Terminal
HDTV High Definition Television
HEPS Hydraulic Electric Power Steering
HEV Hybrid Electric Vehicle
HHD Hybrid Hard Drive
HI Hockey India
HID Human Interface Device
HIG Human Interface Guidelines
HIL Hockey India League
HIT Headend Interface Terminal
HIV Human Immunodeficiency Virus
HJP Hindustan Janta Party
HMS Headend Management System
HOM High-Order Modulation
HP Hewlett Packard
HP Horse Power
HPAT Health Professions Admissions Test
HPCMAT Himachal Pradesh Combined Management Aptitude Test
HPDI High Pressure Direct Injection
HPFS High Performance File System
HPNA Home Phoneline Networking Alliance
HPOV Hewlett Packard Open View
HQ Head Quarters
HQ High Quality
HR Human Resource
HRD Human Resource Department
HSA High Speed Access
HSBC Hong-Kong and Shanghai Banking Corporation
HSC Higher Secondary Certificate
HSD High Speed Data
HSDPA High Speed Downlink Packet Access
HSI High-Speed Internet
HSPDP Hill State People Democratic Party
HSS Home Subscriber Server
HTC High Tech Computer
HTM Hierarchical Temporal Memory
HTML Hyper Text Markup Language
HTPC Home Theatre Personal Computer
HTTP Hyper Text Transfer Protocol
HTTPS Hyper Text Transfer Protocol Secure
HTX Hyper Transport Expansion
HUDCO Housing and Urban Development Corporation
HUF Hindu Undivided Family
HVAC Heating Ventilating and Air Conditioning
HVD Holographic Versatile Disk
HVI High Viscosity Index

I

IAAF International Association of Athletics Federations
IAAI International Airport Authority of India
IAAS Indian Audit and Accounts Service
IABF Indian Amateur Boxing Federation
IAC Indian Airlines Corporation
IADB Inter-American Development Bank
IADF International Agriculture Development Fund
IAE Integral Absolute Error
IAE Intelligence Agency Executive
IAEA International Atomic Energy Agency
IAF Indian Armed Forces
IAG Interactive Advertising Guidelines
IAM Identity and Access Management
IAMS Intelligent Asset Management System
IANA Internet Assigned Numbers Authority
IARI Indian Agricultural Research Institute
IAS Indian Administrative Service
IAS Integrated Accounting Systems
IAST International Alphabet of Sanskrit Transliteration
IATA International Air Transport Association
IB Indian Bank
IB Intelligence Bureau
IBA Indian Banks Association
IBBI Insolvency and Bankruptcy Board of India
IBEF India Brand Equity Foundation
IBF Indian Boxing Federation
IBM International Business Machines
IBMDP Indian Ballistic Missile Defence Programme
IBPS Institute of Banking Personnel Selection
IBRD International Bank for Reconstruction and Development
IBS International Banking Statistics
IBSF International Billiards and Snooker Federation
IBU International Banking Unit
IC Integrated Circuit
IC. Eng Internal Combustion Engine
ICAI Institute of Chartered Accountants of India
ICAO International Civil Aviation Organization
ICAR Indian Council of Agricultural Research
ICAS Indian Civil Accounts Service
ICB Independent Customer Builds
ICBC Industrial and Commercial Bank of China
ICBM Inter-Continental Ballistic Missile
ICC International Cricket Council
ICCW Indian Council for Child Welfare
ICDO International Civil Defence Organization
ICDS Integrated Child Development Service
ICE In Case of Emergency
ICE In-Circuit Emulator
ICE Instrumentation and Control Engineering
ICE Internal Combustion Engine
ICF All-India Carrom Federation
ICF Integral Coach Factory
ICF International Canoe Federation
ICFB India Chess Federation for the Blind
ICG Indian Coast Guard
ICHR Indian Council for Historical Research
ICICI Industrial Credit and Investment Corporation of India
ICJ International Court of Justice
ICL Indian Cricket League
ICLS Indian Corporate Law Service
ICM Ignition Control Module
ICMP Internet Control Message Protocol
ICMR Indian Council of Medical Research
ICO Incumbent Cable Operator
ICOR Incremental Capital Output Ratio
ICP Injection Control Pressure
ICP Internet Cache Protocol
ICPC International Centre for the Prevention of Crime
ICR Intelligent Character Recognition
ICRA Internet Content Rating Association
ICRC International Committee of the Red Cross
ICS Internet Connection Sharing
ICSE Indian Certificate of Secondary Education
ICT Information and Communications Technology
ICU Intensive Care Unit
ICWA Indian Child Welfare Act
ID Identity Document
IDA International Development Association
IDAS Indian Defence Accounts Service
IDBI Industrial Development Bank of India
IDD Industrial Development Department
IDE Integrated Development Environment
IDE Integrated Device Electronics
IDEN Integrated Dispatch Enhanced Network
IDES Indian Defence Estates Service
IDFC Infrastructure Development Finance Company
IDR Indian Depository Receipts
IDRBT Institute for Development and Research in Banking Technology
IDS Intrusion Detection System
IDT Integrated Digital Terminal
IEC International Electrotechnical Commission
IEEE Institute of Electrical and Electronics Engineers
IELTS International English Language Testing System
IEPF Investors Education and Protection Fund
IES Indian Economic Service
IES Indian Engineering Services
IESE Indian Economic Service Examination
IEST The Indian Economic Service Technology
IEX Indian Energy Exchange
IF Intermediate Frequency
IFAD International Fund for Agricultural Development
IFAF International Federation of American Football
IFB Indian Fine Blank
IFC Initial First Cost
IFC International Finance Corporation
IFFCO Indian Farmers Fertilizer Cooperative Limited
IFG International Gymnastics Federation
IFI International Financial Institutions
IFR Investment Fluctuation Reserve
IFRS International Financial Reporting Standard
IFS Indian Foreign Service
IFS Indian Forest Service
IFS International Financial Statistics
IFSC Indian Financial System Code
IFSC International Federation of Sport Climbing
IFTU International Federation of Trade Unions
IFWJ Indian Federation of Working Journalists
IG Inspector General (of Police)
IGAD Inter-Governmental Authority on Development
IGF International Golf Federation
IGLS Iterative Generalized Least Squares
IGMP Internet Group Management Protocol
IGP Interior Gateway Protocol
IGRP Interior Gateway Routing Protocol
IHAI Ice Hockey Association of India
IHF International Handball Federation
IHF International Hockey Federation
IHP Indicated Horse Power
IHV Independent Hardware Vendor
IIBF Indian Institute of Banking and Finance
IIBI Industrial Investment Bank of India
IICRA Investment Information and Credit Rating Agency
IIFL India Infoline Finance Limited
IIFT Indian Institute of Foreign Trade
IIHF International Ice Hockey Federation
IIHM International Institute of Hotel Management
IIM Indian Institute of Management
IIOP Internet Inter-ORB Protocol
IIP Index of Industrial Production
IIPA Indian Institute of Public Administration
IIS Indian Information Service
IIS Internet Information Services
IISS International Institute of Strategic Studies
IISWBM Indian Institute of Social Welfare and Business Management
IIT Indian Institute of Technology
IJF International Judo Federation
IKE Internet Key Exchange
ILEC Incumbent Local Exchange Carrier
IMA Indian Medical Association
IMA Indian Military Academy
IMAP Internet Message Access Protocol
IMD India Millennium Deposits
IMD Inter-Modulation Distortion
IMEI International Mobile Equipment Identity
IMEP Indicated Mean Effective Pressure
IMF International Monetary Fund
IMN Intelligent Mobile Network
IMO International Maritime Organization
IMPS Immediate Payment Service
IMRB Indian Market Research Bureau
IMS Integrated Management Systems
IMSI International Mobile Subscriber Identity
IMSO International Mobile Satellite Organization
IMT Instant Money Transfer
IN Intelligent Network
INA Interactive Network Adaptor
INC Indian National Congress
IND India's Nuclear Doctrine
INDP Inter-Nationalist Democratic Party
INDU Indian National Defence University
INLD Indian National Lok Dal
INLF Indian National Lacrosse Federation
INLP Indian National Labour Party
INR Indian Rupee
IOA Indian Olympic Associate
IOB Indian Overseas Bank
IOC International Olympic Committee
IOFS Indian Ordnance Factories Service
IOPS Input/output Operations Per Second
IOS Internetwork Operating System
iOS iPhone Operating System
IP Internet Protocol
IPA International Phonetic Alphabet
IPA iOS Application Archive
IPAT Internet Protocol Access Terminal
IPC Indian Penal Code
IPC Inter-Process Communication
IPCC Integrated Professional Competence Course
IPCC Intergovernmental Panel on Climate Change
IPDR Internet Protocol Detail Record
IPDT Internet Protocol Digital Terminal
IPE Industrial Production Engineering
IPEC International Program on Elimination of Child Labor
IPFT Indigenous People Front of Tripura
IPG Interactive Program Guide
IPI International Press Institute
IPL Indian Premier League
IPMP Intellectual Property Management and Protection
IPO Initial Public Offering
IPP Internet Printing Protocol
IPPB India Post Payments Bank
IPPB India Post Payments Bank
IPR Intellectual Property Right
IPS Indian Police Service
IPTA Internet Protocol Transport Agreement
IPTV Internet Protocol Television
IPU Inter-Parliamentary Union
IPV4 Internet Protocol Version 4
IPV6 Internet Protocol Version 6
IPX Internetwork Packet Exchange
IQ Intelligence Quotient
IRA Individual Retirement Account
IRAS Indian Railway Accounts Service
IRB Institutional Review Board
IRBI Industrial Reconstruction Bank Of India
IRC Internet Relay Chat
IRCTC Indian Railways Catering and Tourism Corporation
IrDA Infrared DATA Association
IRDA Insurance Regulatory and Development Authority
IRDP Integrated Rural Development Program
IREP Integrated Rural Energy Planning
IRFU Indian Rugby Football Union
IRMA Institute of Rural Management Anand
IRPS Indian Railway Personnel Service
IRQ Interrupt Request
IRR Internal Rate of Return
IRS Indian Revenue Service
IRTS Indian Railway Traffic Service
IS Indian Services
ISA Industry Standard Architecture
ISA International Solar Alliance
ISC Indian School Certificate
ISC Internet Storm Center
ISCSI Internet Small Computer Storage Interface
ISD International Subscriber Dialing
ISDN Integrated Services Digital Network
ISEET Indian Science Engineering Eligibility Test
ISF International Snowboard Federation
ISFC Indicated Specific Fuel Consumption
ISG Integrated Starter Generator
ISG Intelligent Services Gateway (Cisco)
ISH Information Super Highway
ISI Indian Standards Institute
ISI Indian Standards Institute
ISI Inter-Services Intelligence
ISIC International Standard Industrial Classification
ISM Industrial Scientific Medical
ISM Information Services Manager
ISMS Integrated Service Management System
ISO Interior Systems Optimization
ISO International Organization for Standardization
ISP Internet Service Provider
ISR Interrupt Service Routine
ISRO Indian Space Research Organization
ISS Indian Statistical Service
ISS International Space Station
ISSF International Shooting Sport Federation
ISTP Internet Signaling Transport Protocol
ISU International Skating Union
ISV Independent Software Vendor
IT Income Tax
IT Information Technology
IT Information Technology
ITA Information Technology Agreement
ITA Interactive Television Association
ITBP Indo-Tibetan Border Police
ITC Indian Tobacco Company
ITC Indian Trade Centre
ITDC Indian Tourism Development Corporation
ITER International Thermonuclear Experiment Reactor
ITES Information Technology Enabled Services
ITF International Tennis Federation
ITHF International Table Hockey Federation
ITI Industrial Training Institute
ITO Income-Tax Officer
ITRS International Transaction Reporting System
ITSO International Telecommunications Satellite Organization
ITTF International Table Tennis Federation
ITU International Telecommunications Union
IUC Interval Usage Code
IUML Indian Union Muslim League
IVB ING Vysya Bank
IVCS Integrated Vehicle Control System
IVR Interactive Voice Response
IVRS Interactive Voice Response System
IVSC Integrated Vehicle Speed Control 


J

J2EE Java 2 Platform Enterprise Edition
JAIIB Junior Associate of the Indian Institute of Bankers
JAR Java Archive
Java EE  Java, Enterprise Edition
JBL James Bullough Lansing
JCB Joseph Cyril Bamford
JCC Janta Congress Chhattisgarh
JCE Java Cryptography Extension
JDK Java Development Kit
JEE Joint Entrance Exam
JEST Joint Entrance Screening Test
JKB Jammu and Kashmir Bank
JKNC Jammu and Kashmir National Conference
JKNPP Jammu and Kashmir National Panthers Party
JKPDP Jammu and Kashmir Peoples Democratic Party
JMET Joint Management Entrance Test
JMM Jharkhand Mukti Morcha
JNNURM Jawaharlal Nehru National Urban Renewal Mission
JPB Jio Payments Bank
JPEG Joint Photographic Expert Group
JPG Joint Photographic Experts Group
JRE Java Run-time Environment
JS JavaScript
JSON JavaScript Object Notation
JSP Jana Sena Party
JSP Java Server Pages
JVM Java Virtual Machine

K

KB Kilo-bytes
KCC Kisan Credit Card
KCET Karnataka Common Entrance Test
KDCF Korea Digital Cable Forum
KEC Kerala Congress
KFC Kentucky Fried Chicken
kHz kilohertz (thousand hertz)
KMAT Karnataka Management Aptitude Test
KMB Kotak Mahindra Bank
KMC Key Management Center
KPH Kilometer Per Hour
KPL Kilometer Per Liter
KPMG Klynveld Peat Marwick Goerdeler
KPO Knowledge Process Outsourcing
KRA Key Result Area
KVB Karur Vysya Bank
KVIC Khadi and Village Industries Corporation
KVM Kernel-based Virtual Machine
KVP Kisan Vikas Patra
KVPY Kishore Vaigyanik Protsahan Yojana (examination)
KYC Know Your Customer

L

LAB Local Area Bank
LAF Liquidity Adjustment Facility
LAN Local Area Network
LASER Light Amplification for Stimulated Emission of Radiation
LATA Local Access and Transport Area
LBA Logical Block Addressing
LBD Land Development Bank
LBS Locational Banking Statistics
LBS Location-Based Services
LCAS Link Capacity Adjustment Scheme
LCBC Lake Chad Basin Commission
LCD Liquid Crystal Display
LCP Local Convergence Point
LCS Line Code Signaling
LCV Light Commercial Vehicle
LDAP Lightweight Directory Access Protocol
LDB Land Development Bank
LDC Least Developed Countries
LDC Lower Division Clerk
LDP Label Distribution Protocol
LDPC Low Density Parity Check
LDS Local Digital Switch
LEC Local Exchange Carrier
LED Light Emitting Diode
LEO Low Earth Orbit
LERMS Liberalized Exchange Rate Management System
LEV Low-Emission Vehicle
LG Lucky Goldstar
LIBOR London Inter Bank Offer Rate
LIC Life Insurance Corporation of India
LIFO Last In, Last Out
LJP Lok Janshakti Party
LKG Lower Kindergarten
LLB Bachelor of Laws
LLC Limited Liability Company
LLC Logical Link Control
LLM Master of Laws
LLP Limited Liability Partnership
LMDS Local Multipoint Distribution Service
LMI Link Management Interface
LMP Link Management Protocol
LMR Land Mobile Radio
LNAT Law National Aptitude Test
LNG Liquid Natural Gas
LOI Letter Of Intent
LOS Loss of Signal
LPCM Linear Pulse Code Modulation
LPG Liquefied Petroleum Gas
LRU Least Recently Used
LSB Least Significant Bit
LSB Least Significant Byte
LSP Label Switched Path
LSR Label Switch Router
LSWP Loktantrik Samajwadi Party
Lt.Gov. Lieutenant Governor
LTCG Long-Term Capital Gains
LTE Long Term Evolution
LTS Long Term Storage
LVB Lakshmi Vilas Bank
LVI Low Voltage Integrator

M

M .Sc Master of Science
M. A Master of Arts
M. Arch Master of Architecture
M. Com Master of Commerce
M. D Doctor of Medicine
M. E Master of Engineering
M. Ed Master of Education
M. J Master of Journalism
M. M Master of Music
M. S Master of Science
M. S Master of Surgery
M. Sc. Ag. Master of Science in Agriculture
M. Tech Master of Technology
M3G Mobile 3D Graphics
Mac Macintosh
MAC Media Access Control
MAIT Manufacturers’ Association for Information Technology
MAN Metropolitan Area Network
MAP Mobile Application Part
MAPI Messaging Application Program Interface
MAT Management Aptitude Test
MAT Minimum Alternative Tax
MB Mega-bytes
MBA Master of Business Administration
MBBS Bachelor of Medicine and Bachelor of Surgery
MBCS Multi Byte Character Set
MBR Master Boot Record
MBSA Microsoft Baseline Security Analyzer
MC Message Center
MCA Master of Computer Application
MCA Ministry Of Company Affairs
MCAT Medical College Admission Test
MCC Melbourne Cricket Club
MCLR Marginal Cost of Lending Rate
MCR Multivariant Curve Resolution
MCS Multi Carrier Mode
MCTF Motion Compensated Temporal Filtering
MCX Multi Commodity Exchange
MDA Model Driven Architecture
MDCAT Medical and Dental College Admission Test
MDG Millennium Development Goals
MDI Multiple Document Interface
MDR Mobile Digital Recorder
MDU Maharshi Dayanand University
MDU Multiple Dwelling Unit
MEMS Micro-Electro-Mechanical Systems
MEN Metro Ethernet Network
MEP Minimum Export Price
MER Modulation Error Ratio
MES Military Engineering Service
MFA Master of Finance And Accounting
MFA Multi-Factor Authentication
MFA Multi-Fiber Agreement
MFD Multi-Function Device
MFDF Micro Finance Development Fund
MFI Micro Finance Institution
MFIN Micro Finance Institution Network
MFN Most Favored Nation
MFP Multi-Function Product
MGC Media Gateway Controller
MGMCRI Mahatma Gandhi Medical College and Research Institute
MGP Maharashtrawadi Gomantak Party
MGP Maharashtrawadi Gomantak Party
MHA Master of Healthcare Administration
MHA Ministry of Home Affairs
MHP Multimedia Home Platform
MHz Megahertz (million hertz)
MIB Management Information Base
MICAT MICA Common Aptitude Test
MICB Mega International Commercial Bank
MICR Magnetic Ink Character Recognition
MIDI Musical Instrument Digital Interface
MIDP Mobile Information Device Profile
MIGA Multilateral Investment Guarantee Agency
MIME Multipurpose Internet Mail Extensions
MIMO Multiple-Input Multiple Output
MIN Mobile Identification Number
MIN Mutual-Fund Identification Number
MIPS Million Instructions Per Second
MIRS Motorola Integrated Radio system
MIS Management Information System
MITM Man in the Middle Attack
MLA Member of Legislative Assembly
MLAT Modern Languages Admissions Test
MLC Member of Legislative Council
MLE Maximum Likelihood Estimation
MLE Ministry of Labour and Employment
MLI Multiple Link Interface
MMC Microsoft Management Console
MME Mining Machinery Engineering
MMI Man Machine Interface
MMS Multimedia Messaging Service
MMU Memory Management Unit
MMX Multi-Media Extensions
MNC Multi-National Corporation
MNF Mizo National Front
MNG Multiple-image Network Graphics
MNS Maharashtra Navnirman Sena
MOSFET Metal-Oxide Semiconductor Field Effect Transistor
MOU Memorandum of Understanding
MP Member of Parliament
MPC Media Player Controller
MPC Mizoram People Conference
MPEG Moving Picture Experts Group
MPFI Multi Point Fuel Injection
MPL Mozilla Public License
MPLS Multi-Protocol Label Switching
MPP Manipur People Party
MPP Massive Parallel Processing
MPSC Maharashtra Public Service Commission
MPTS Multiple Program Transport Stream
MRF Madras Rubber Factory
MRI Magnetic Resonance Imaging
MRM Monitoring and Review Mechanism
MSB Most Significant Bit
MSB Most Significant Byte
MSC Mobile Switching Center
MSCIT Master of Science in Information Technology
MSD Most Significant Digit
MSDN Microsoft Developer Network
MSF Medicines Sans Frontiers
MSI Medium Scale Integration
MSME Micro Small and Medium Enterprises
MSN Microsoft Networks
MSP Minimum Support Price
MSPP Multi-Service Provisioning Platform
MSS Market Stabilization Scheme
MSTSC Microsoft Terminal Service Client
MTA Mail Transfer Agent
MTA Multimedia Terminal Adapter
MTBF Mean Time Between Failure
MTN Medium Term Note
MTNL Mahanagar Telephone Nigam Limited
MTO Multilateral Trade Organization
MTS Mobile Telephone Service
MUDRA Micro Units Development and Refinance Agency
MUI Multilingual User Interface
MUV Multi Utility Vehicle
MVNO Mobile Virtual Network Operator
MVS Multiple Vendor System
MVSS Motor Vehicle Safety Standards

N

NAA National Auctioneers Association
NAAC National Assessment and Accreditation Council
NAB National Australia Bank
NABARD National Bank for Agriculture and Rural Development
NACP National Aids Control Program
NADA National Anti-Doping Agency
NAFED National Agricultural Cooperative Marketing Federation of India Ltd
NAFTA North America Free Trade Agreement
NAIO Non-Administratively Independent Office
NAMA Non-Agriculture Market Access
NAP Network Access Protection
NAPT Network Address and Protocol Translation
NAS National Account Statistics
NAS Network Attached Storage
NASA National Aeronautics Space Administration
NASCAR National Association for Stock Car Auto Racing
NASSCOM National Association of Software and Services Companies
NAT National Aptitude Test
NAT Network Address Translation
NATO North Atlantic Treaty Organization
NAV Net Asset Value
NBA National Basketball Association
NBFC Non-Banking Finance Companies
NCAA National Collegiate Athletic Association
NCAER National Council of Applied Economic Research
NCBI National Center for Biotechnology Information
NCC National Cadet Corps
NCDC National Cooperative Development Corporation
NCERT National Council of Educational Research and Training
NCHER National Commission for Higher Education and Research
NCM Nuclear-armed Cruise Missiles
NCND Non-Circumvent and Non-Disclosure
NCP Nationalist Congress Party
NCPCR National Commission for Protection of Child Rights
NCR National Capital Region
NCS National Career Service
NCVT National Council for Vocational Training
NDA National Defense Academy
NDA National Democratic Alliance
NDA Net Domestic Asset
NDA Non-Disclosure Agreement
NDANAE National Defence Academy and Naval Academy Examination
NDC National Development Council
NDE Network Dimensioning Engine
NDMH Non-Degraded Modem Hours
NDPP Nationalist Democratic Progressive Party
NDRF National Disaster Response Force
NDRTC Nobo Diganto Road Transport Corporation
NDS Negotiated Dealing Systems
NDTL Net Demand And Time Liability
NDTV New Delhi Television
NDVR Network Digital Video Recording
NEBS Network Equipment Building System
NEC Not Elsewhere Classified
NECS National Electronic Clearing System
NEER Nominal Effective Exchange Rate
NEET National Eligibility-cum-Entrance Test
NEFT National Electronic Funds Transfer
NEGP National E-Governance Plan
NELP New Exploration Licensing policy
NEMA National Electrical Manufactures Association
NEMS Network Element Management System
NEP National Education Policy
NEST National Entrance Screening Test
NET National Eligibility Test
NEWS North East West South
NFA Non-Foreign Exchange Assets
NFI Netball Federation of India
NFL National Football League
NFO New Fund Offers
NFS National Financial Switch
NFS Network File System
NGNA Next Generation Network Architecture
NGO Non-Governmental Organization
NGV Natural Gas Vehicle
NHAI National Highways Authority of India
NHB National Housing Bank
NHDP National Highways Development Project
NHL National Hockey League
NHRC National Human Rights Commission
NHTSA National Highway Traffic Safety Administration
NIA National Investigation Agency
NIB Nordic Investment Bank
NIC National Industrial Classification
NIC National Informatics Centre
NIC National Integration Council
NIC Network Interface Card
NICNET National Informatics Centre Network
NID Network Interface Device
NIF Note Issuance Facility
NIFTY National Stack Exchange Fifty
NIIT National Institute of Information Technology
NIO National Institute of Oceanography
NIS National Institute of Sports
NIS Network Infrastructure Solutions
NIT National Institute of Technology
NIU Network Interface Unit
NLM National Library of Medicine
NLMA National Literacy Mission Authority
NMAT Narsee Monjee Aptitude Test
NMDC National Mineral Development Corporation
NMI Non-Maskable Interrupt
NMOG Non-Methane Organic Gas
NMS Network Management System
NNML Net Non-Monetary Liabilities
NNOC National Network Operations Center
NNP Net National Production
NNTP Network News Transfer Protocol
NOC Network Operations Center
NOIDA New Okhla Industrial Development Authority
NOS Network Operating System
NPA Non-Performing Assets
NPCI National Payments Corporation of India
NPD Net Primary Deficit
NPDB Number Portability Database
NPF Nagaland Peoples Front
NPI Nationalist Party of India
NPP National Peoples Party
NPR National Population Register
NPR Noise Power Ratio
NPS National Pensions Scheme
NPV Net Present Value
NRAI National Rifle Association of India
NRE Non-Resident External
NRG Non-Resident Government
NRI Non-Resident Indian
NRLM National Rural Livelihood Mission
NRSS National Renewable Security Standard
NSC National Statistical Commission
NSDL National Securities Depository Limited
NSE National Stock Exchange
NSF National Sports Federation
NSG National Security Guards
NSI Network Side Interface
NSO National Science Olympiad
NSO National Sports Organization (India)
NSS National Service Scheme
NSSF National Small Savings Fund
NSSO National Sample Survey Organization
NSTSE National-level Science Talent Search Examination
NTFS New Technology File System
NTMVSA National Traffic and Motor Vehicle Safety Act
NTP Network Time Protocol
NTPC National Thermal Power Corporation
NTS Near Term Storage
NTSC National Television Standards Committee
NTSE National Talent Search Examination
NVLD Natural Vacuum Leak Detection
NVM Non-Volatile Memory
NVRAM Non-Volatile Random-Access Memory
NYPD National Youth Party Delhi
NYSE New York Stock Exchange
NZC New-Zealand Cricket

O

OBC Oriental Bank of Commerce
OC Optical Carrier
OCB Overseas Corporate Bodies
OCR Optical Character Reader
OCSP Online Certificate Status Protocol
OCST Office of Cable Signal Theft
OD On Duty
OD Overdraft
ODA Official Development Assistance
ODA Outlet Digital Adapter
ODI One Day International
ODRL Open Digital Rights Language
OECD Organization of Economic Co-Operation and Development
OEM Original Equipment Manufacturer
OEPL Optical Ethernet Private Line
OEPLAN Optical Ethernet Private Local Area Network
OEVPL Optical Ethernet Virtual Private Line
OFB Ordnance Factories Board
OFC Optical Fiber Communication
OFI Other Financial Institutions
OFID OPEC Fund for International Development
OGL Open General License
OHV Over Head Valve
OIC Organization of the Islamic Conference
OIL Oil India Limited
OJEE Orissa Joint Entrance Examination
OK Oll Korrect or Olla Kalla
OLA Operational Level Agreement
OLAP Online Analytical Processing
OLAT Oriental Languages Admissions Test
OLT Optical Line Terminal
OLTAS On-Line Tax Accounting System
OLTP Online Transaction Processing
OMA Open Mobile Alliance
OMC Oil Marketing Companies
OMF Object Management Framework
OMG Object Management Group
OMO Open Market Operations
OMR Optical Mark Recognition
ONDS Optical Node Distribution Switch
ONGC Oil and Natural Gas Commission
ONT Optical Network Termination
OOP Object Oriented Programming
OOPS Object-Oriented Programming System
OPCW Organization for the Prohibition of Chemical Weapons
OPEC Organization of the Petroleum Exporting Countries
ORACLE Oak Ridge Analytical and Common Logical Engine
ORC Oxidation Reduction Converter
OS Operating System
OSC Optical Supervisory Channel
OSCB Odisha State Co-operative Bank
OSCE Organization for Security and Cooperation in Europe
OSCI OS Command Injection
OSI Open Systems Interconnection
OSNR Optical Signal-to-Noise Ratio
OSPF Open Shortest Path First
OSR OEM (Original Equipment Manufacturer)Service Release
OSS Open Source Software
OSS Operational Support System
OST Outer Space Treaty
OTCEI Over-The-Counter Exchange of India
OTDR Optical Time Domain Reflectometer
OTN Optical Transition Node
OTP One-Time Password
OUI Organizationally Unique Identifier
OWASP Open Web Application Security Project

P

P2P Peer-To-Peer
P2V Physical to Virtual
PAC Public Accounts Committee
PACF Partial Auto-Correlation Function
PACS Primary Agriculture Credit Societies
PAD Packet Assembler and Disassembler
PAL Phase Alternation Line
PAN Permanent Account Number
PAN Personal Area Network
PAP Password Authentication Protocol
PAT Physics Aptitude Test
PAT Program Association Table
PATA Pacific-Asia Travel Association
PATA Parallel Advanced Technology Attachment
PB Peta-bytes
PBGB Paschim Banga Gramin Bank
PBIA Personal Broadband Industry Association
PBP Personal Basis Profile
PBR Policy Based Routing
PBX Private Branch Exchange
PC Personal Computer
PCA Punjab Cricket Association
PCB Pakistan Cricket Board
PCB Process Control Block
PCI Per Capita Income
PCI Peripheral Component Interconnect
PCL Printer Control Language
PCN Personal Communications Network
PCO Public Call Office
PCR Program Clock Reference
PCS Personal Communications System
PCS Provincial Civil Service
PDA Peoples Democratic Alliance
PDA Personal Digital Assistant
PDC Personal Digital Cellular
PDF Peoples Democratic Front
PDF Portable Document Format
PDO Public Debt Office
PDP Plasma Display Panel (laptops)
PDS Public Distribution System
PDSN Packet Data Switched Network
PDU Professional Development Unit
PDW Polarization Dependent Wavelength
PERL Practical Extraction and Reporting Language
PES Public Enterprises Survey
PESQ Perceptual Evaluation of Speech Quality
PF Provident Funds
PFA Please Find Attached
PFRDA Pension Fund Regulatory and Development Authority
PGA Professional Golfers Association
PGDCA Post Graduate Diploma in Computer Application
PGDM Post Graduate Diploma in Management
PGS Payment Gateway System
PGT Post Graduate Teacher
Ph. D Doctor of Philosophy (Arts and Science)
PHP Hypertext Preprocessor
PHS Payload Header Suppression
PID Packet Identifier
PIL Public Interest Litigation
PIN Personal Identification Number
PIN Postal Index Number
PINE Program for Internet News and Email
PING Packet InterNet Groper
PIO Persons of Indian Origin
PIO Programmed Input/Output
PIS Portfolio Investment Scheme
PKD Punjab Kairon Dal
PKI Public Key Infrastructure
PLC Packet Loss Concealment
PLC Programmable Logic Controller
PLO Palestinian Liberation Organization
PLT Power-Line Telecommunications
PM Panchal Morcha
PM Post Meridian(After Noon)
PM Prime Minister
PMD Polarization Mode Dispersion
PMI Project Management Institute
PMI Purchasing Managers Index
PMK Pattali Makkal Katchi
PMP Project Management Professional
PMT Program Map Table
PNB Punjab National Bank
PNE Peaceful Nuclear Exploration
PNG Portable Network Graphics
PNR Passenger Name Record
PO Post Office
POA Power of Attorney
POC Point Of Contact
POD Point of Deployment
POLICE Protection Of Life and Investigating Criminals Establishment
POM Project Office Manager
PON Passive Optical Network
POP Plaster Of Paris
POP Point of Presence
POP Post Office Protocol
POS Packet Over SONET
PoS Point of Sale
POST Power on self-test
POTS Plain Old Telephone Service
PPA Peoples Party of Arunachal
PPB Paytm Payments Bank
PPD Post-pickup Delay
PPDN Public Packet Data Network
PPF Public Provident Fund
PPI Pixels Per Inch
PPIs Prepaid Payment Instruments
PPP Point-to-Point Protocol
PPP Public private partnership
PPT Power Passing Tap
PPTP Point-to-Point Tunneling Protocol
PRB Primary Revenue Balance
PRBS Pseudo-Random Binary Sequence
PRI Primary Rate Interface
PRM Polarization Recovery Module
PRNG Pseudo Random Number Generators
PRO Public Relations Officer
PROLOG PROgramming in LOGic
PRSF Partial Risk Sharing Facility
PRT PRimary Teacher
PSB Punjab and Sind Bank
PSC Public Service Commission
PSD Photo-Shop Document
PSE Public Sector Enterprises
PSI Population Services International
PSI Pound per Square Inch
PSI Program Specific Information
PSIP Program and System Information Protocol
PSP Packet Streaming Protocol
PSP Profit Sharing Plan
PSQ Packet Streaming Queue
PSQM Perceptual Speech Quality Measurement
PSTN Public Switched Telephone Network
PSU Power Supply Unit
PSU Public Sector Undertaking
PTA Preferential Trade Area
PTC Pass Through Certificate
PTI Physical Training Instructor
PTI Press Trust of India
PTO Please Turn Over
PTS Program Transport Stream
PUC Pollution Under Control
PUC Pre-University Course
PUK PIN Unblocking Key
PVC Permanent Virtual Circuit
PVC Poly Vinyl Chloride
PVC Private Virtual Circuit
PVR Personal Video Recorder
PVR Priya Village Roadshow
PWD Public Works Department

Q

QAM Quadrature Amplitude Modulation
QEMU Quick Emulator
QFI Qualified Foreign Individuals
QIB Qualified Institutional Buyer
QIP Qualified Institutional Placement
QR Quantitative Restriction

R

RABS Rear Antilock Brake System
RAC Reservation Against Cancellation
RAD Rapid Application Development
RAID Redundant Array of Independent Disk
RAIT Redundant Array of Inexpensive Tapes
RAM Random Access Memory
RAS Remote Access Service
RAT Remote Administration Tool
RAW Research and Analysis Wing
RBC Red Blood Cell
RBC Royal Bank of Canada
RBCP Rashtriya Bahujan Congress Party
RBI Reserve Bank of India
RBL Ratnakar Bank Limited
RBOC Regional Bell Operating Company
RCA Root Cause Analysis
RCC Reinforced Cement Concrete
RCP Rashtravadi Communist Party
RDBMS Relation Database Management System
RDF Resource Description Framework
RDI Remote Defect Indicator
REC Rural Electrification Corporation
REIT Real Estate Investment Trust
RFC Request for Comment
RFC Resident Foreign Currency
RFI Remote File Inclusion
RFI Rowing Federation of India
RFP Request for Proposal
RFT Radio Frequency Transmitter
RGB Red, Green, Blue
RGPV Rajiv Gandhi Proudyogiki Vishwavidyalaya
RIAA Recording Industry Association of America
RIB Resurgent India Bonds
RIDF Rural Infrastructure Development Fund
RIN Relative Intensity Noise
RIP Rest In Peace
RIP Routing Information Protocol
RIS Remote Installation Service
RISC Reduced Instruction Set Computer
RJ45 Registered Jack 45
RJD Rashtriya Janata Dal
RKS Record Keeping Server
RKSP Rashtriya Krantikari Samajwadi Party
RLA Recoveries of Loans and Advances
RLC Repayment of Loans to Centre
RLD Rashtriya Lok Dal
RLIF Rugby League International Federation
RLP Rashtriya Lokhit Party
RLSP Rashtriya Lok Samata Party
RMA Returned Materials Authorization
RMAT Rajasthan Management Aptitude Test
RMGP Rashtriya Mahan Gantantra Party
RMS Root Mean Square
RNA Ribonucleic Acid
RNC Radio Network Controller
RNOC Regional Network Operations Center
RoA Return On Assets
ROAP Rights Object Acquisition Protocol
ROB Return on Bandwidth
RoE Return On Equity
ROI Return On Investment
ROIC Return On Invested Capital
ROM Read Only Memory
RONA Return On Net Assets
ROS Return On Sales
ROW Return Order Wire
RPA Rupee Payment Area
RPD Return Path Demodulator
RPET Rajasthan Pre Engineering Test
RPF Railway Protection Force
RPM Red-Hat Package Manager
RPM Revolutions Per Minute
RPMT Rajasthan Pre-Medical Test
RPO Recruitment Process Outsourcing
RPR Resilient Packet Ring
RRB Regional Rural Bank
RRPI Rural Retail Price Index
RSP Rashtriya Samaj Paksha
RSS Really Simple Syndication
RSSC Rajasthan State Sports Council
RTGS Real Time Gross Settlement
RTI Real Time Ingest
RTI Right To Information
RTN Regional Transport Network
RTO Regional Transport Office
RTO Road Transport Office
RTOS Real Time Operating System
RTP Real-time Transport Protocol
RTP Reserve Tranche Position
RTPS Real Time Polling Service
RTR Racing Throttle Response
RTS Real Time Streaming
RTSP Real Time Streaming Protocol
RUF Revolving Underwriting Facility
RUM Real User Measurement
RWA Risk Weighted Assets
RWD Rear Wheel Drive

S

S/D/W/H/o Son/Daughter/Wife/Husband of
SAARC South Asian Association for Regional Co-Operation
SaaS Software-as-a-Service
SAD Shiromani Akali Dal
SADC Southern African Development Community
SAE Society of Automotive Engineers
SAFF South Asian Football Federation
SAG Synthetic Analog Gateway
SAI Sports Authority of India
SAIL Steel Authority of India Limited
SAM Social Accounting Matrix
SAML Security Assertion Markup Language
SAN Storage Area Network
SAP Service Access Point
SAP System Analysis and Programming
SAP Systems, Applications and Products
SARA Scientific-Atlanta Resident Application
SAS Statistical Analysis System
SAST Static Application Security Testing
SAT Scholastic Aptitude Test
SAT Scholastic Assessment Test
SATA Serial Advanced Technology Attachment
SATCOM Satellite Communications
SAW Surface Acoustic Wave
SB Saving Book
SBC Switched Broadcast Client
SBI State Bank of India
SBM Switched Broadcast Manager
SBS Switched Broadcast Server
SBSTC South Bengal State Transport Corporation
SBU Standard Build Unit
SBV Switched Broadcast Video
SCA Saurashtra Cricket Association
SCAT Sport Concussion Assessment Tool
SCB Scheduled Commercial Bank
SCB Standard Chartered Bank
SCC Selective Credit Control
SCD Source Code Disclosure
SCH Synchronization Channel
SCM Stored Content Manager
SCMS Serial Copy Management System
SCO Synchronous Connection Oriented
SCP Service Control Platform
SCR Silicon Controlled Rectifier
SCSI Small Computer System Interface
SDB Switched Digital Broadcast
SDBS Service Discharge Benefit Scheme
SDF Sikkim Democratic Front
SDH Synchronous Digital Hierarchy
SDI Secure Digital Interface
SDK Software Development Kit
SDL Software and Documentation Localization
SDLC Synchronous Data Link Control
SDM Sub Divisional Magistrate
SDMA Spatial Division Multiple Access
SDMI Secure Digital Music Initiative
SDN Service Delivery Network
SDO Sub Divisional Officer
SDP Session Description Protocol
SDR Software-Defined Radio
SDR Special Drawing Rights
SDRAM Synchronous Direct Random-Access Memory
SDS Special Deposit Scheme
SDTV Standard Definition Television
SDVOD Standard Definition Video-on-Demand
SEBI Securities and Exchange Board of India
SEC Securities Exchange Commission
SEC Single Edge Connector
SECC Socio Economic and Caste Census
SEO Search Engine Optimization
SEPA Single Euro Payment Area
SES Severely Errored Seconds
SEWA Self Employed Woman’s Association
SEZ Special Economic Zone
SFC Special Frontier Force
SFC Specific Fuel Consumption
SFC State Financial Corporation
SFC System File Checker
SFF Special Frontier Force
SFMS Structured Financial Messaging Services
SFTP SSH File Transfer Protocol
SGB Sovereign Gold Bond
SGC Signaling Gateway Controller
SGRAM Synchronous Graphics Random Access Memory
SGSN Serving GPRS Support Node
SHDB Switched High-definition Digital Broadcast
SHDSL Single-pair High-speed Digital Subscriber Line
SHG Self Help Group
SHO Station House Officer
SI. Eng Spark Ignition Engine
SIB South Indian Bank
SIC Standard Industrial Classification
SIDBI Small Industries Development Bank of India
SIDC State Industrial Development Corporation
SIFI Systematically Important Financial Intermediaries
SIM Subscriber Identity Module
SIMD Single Instruction, Multiple Data
SIMM Single In-Line Memory Module
SIP Session Initiation Protocol
SIP Systematic Investment Plan
SIPS Systemically Important Payment System
SIS Safety Instrumented System
SIS Security and Intelligence Services
SIT Special Investigation Team
SIV Structured Investment Vehicle
SJP(R) Samajwadi Janata Party (Rashtriya)
SJSRY Swarna Jayanti Shahari Rozgar Yojana
SJTP Samajik Jantantrik Party
SKD Samata Kranti Dal
SKM Sikkim Krantikari Morcha
SKU Stock Keeping Unit
SLA Service Level Agreement
SLAM Sports as a Laboratory Assessment Model
SLC Shorten Last Codeword
SLC Sri-Lanka Cricket
SLIC Subscriber Line Interface Card
SLM Signal Level Meter
SLR Single Lens Reflex
SLR Statutory Liquidity Ratio
SLRS Scheme for Liberation and Rehabilitation of Scavengers
SMBIOS System Management BIOS
SMCC Stepper Motor Cruise Control
SME Small and Medium Enterprises
SMF Single Mode Fiber
SMG Standing Monitoring Group
SMPS Switched-Mode Power Supply
SMS Service Management System
SMS Short Messaging Service
SMSC Gateway Mobile Switching Center
SMTP Simple Mail Transfer Protocol
SNA System of National Accounts
SNAP Symbiosis National Aptitude Test
SNG Satellite News Gathering
SNMP Simple Network Management Protocol
SOA Semiconductor Optical Amplifier
SOA Service-Oriented Architecture
SOAP Simple Object Access Protocol
SOHC Single Over Head Camshaft
SOP Standard Operating Procedures
SOS Save Our Souls
SP Superintendent of Police
SPE Synchronous Payload Envelope
SPF Sender Policy Framework
SPG Special Protection Group
SPI Serial Peripheral Interface
SPM Self-phase Modulation
SPNS Shared Payment Network System
SPP Serial Port Profile
SPSS Statistical Package for the Social Sciences
SPTS Single Program Transport Stream
SPV Special Purpose Vehicle
SQL Structured Query Language
SRAM Static Random-Access Memory
SRC Sample Rate Conversion
SRFI Squash Racquets Federation of India
SRM System Resource Manager
SRS Stimulated Raman Scattering
SRS Supplemental Restraint System
SRTP Secure Real-time Transport Protocol
SS Shiv Sena
SSB Sashastra Seema Bal
SSB Services Selection Board
SSC School Service Commission
SSC Secondary School Certificate
SSC Staff Selection Commission
SSD Solid State Drive
SSE Server Side Encryption
SSF Special Security Force
SSH Secure Shell
SSI Small Scale Industries
SSKD Sarva Samaj Kalyan Party
SSL Secure Socket Layer
SSLC Secondary School Leaving Certificate
SSM Source Specific Multicast
SSMF Standard Single Mode Fiber
SSO Single Sign-On
SSP Senior Superintendent of Police
SSSBE Small Scale Service and Business Enterprises
STD Sexually Transmitted Disease
STD Subscriber Trunk Dialing
STG Subscriber Telephony Gateway
STM Synchronous Transport Module
STP Shielded Twisted Pair
STP Spanning Tree Protocol
STS Security Token Service
STS Synchronous Transport Signal
STT Securities Transaction Tax
SULEV Super Ultra Low Emission Vehicle
SULEV Super Ultra Low Emission Vehicle
SUT System Under Test
SUV Sport Utility Vehicle
SUV Sport Utility Vehicle
SVC Shamrao Vithal Co-operative Bank
SVC Switched Virtual Circuit
SVG Scalable Vector Graphics
SVGA Super Video Graphics Array
SVOD Subscription Video on Demand
SVP Secure Video Processor
SWAT Special Weapons and Tactics Team
SWF Shock Wave Flash
SWIFT Society for Worldwide Interbank Financial Telecommunication
SXGA Super Extended Graphics Array

T

TACM Throttle Actuator Control Module
TACS Total Access Communications Systems
TADA Travelling Allowance and Dearness Allowance
TAFE Tractors and Farm Equipment Limited
TAN Tax-deduction Account Number
TANCET Tamil Nadu Common Entrance Test
TB Tera-bytes
TBI Throttle Body Injection
TBT Technical Barriers to Trade
TC Traction Control
TCAP Transaction Capabilities Application Part
TCM Tandem Connection Monitoring
TCO Total Cost of Ownership
TCP Transmission Control Protocol
TCS Tata Consultancy Services
TDCI Turbo Diesel Commonrail injection
TDD Time Division Duplex
TDI Turbocharged Direct Injection
TDM Time Division Multiplexing
TDP Telugu Desam Party
TDR Ticket Deposit Receipt
TDR Time Domain Reflectometer
TDS Tax Deducted at Source
TEC Triggered Event Command
TELR Talker Echo Loudness Rating
TFT Thin Film Transistor
TFTP Trivial File Transfer Protocol
TGT Trained Graduate Teacher
TIA Telecommunications Industry Association
TIFR Tata Institute Of Fundamental Research
TIN Taxpayer Identification Number
TISCO Tata Iron and Steel Company
TKIP Temporal Key Integrity Protocol
TLS Transport Layer Security
TMB Tamilnad Mercantile Bank
TMC Trina Mool Congress
TMN Telecommunication Management Network
TNCS Transmission Network Control System
TNHVYK Tamil Nadu Hindu Vellalar Youth Kazhagam
TOEFL Test Of English as Foreign Language
TOI Times of India
TPDS Targeted Public Distribution System
TPRM Trade Policy Review Mechanism
TPU Tensor Processing Unit
TRAI Telecom Regulatory Authority Of India
TRI Telephony Return Interface
TRIMs Trade Related Investment Measures
TRIPS Trade Related Intellectual Property Rights
TRP Target Rating Points
TRP Television Rating Point
TRR Tire Rolling Resistance
TRS Telangana Rashtra Samithi
TRYSEM Training of Rural Youth for Self-Employment
TSA Tax-Sheltered Annuity
TSA Thinking Skills Assessment
TSI Time Slot Interchange
TSI Turbocharged Stratified Injection
TSR Technical Service Representative
TSR Total Shareholder Return
TSS Telephony Switching Sub-System
TT Telegraph Transfer
TTE Travelling Ticket Examiner
TTFI Table Tennis Federation of India
TVC Thrust Vector Control
TVC Total Variable Costs
TVS Thirukkurungudi Vengaram Sundram
txn Transaction

U


UAC User Account Control
UAE United Arab Emirates
UART Universal Asynchronous Receiver-Transmitter
UBB Uniform Balance Book
UBD Urban Banks Department
UBI Union Bank of India
UBI United Bank of India
UBIN Unique Business Identification Number
UCB Urban Cooperative bank
UCBSA United Cricket Board of South Africa
UCC Upstream Channel Change
UCI Union Cycliste Internationale
UCN Uniform Code Numbers
UCO United Commercial Bank
UDC Upper Division Clerk
UDP United Democratic Party
UDP User Datagram Protocol
UEBA Universal Electronic Bank Account
UEFA Union of European Football Associations
UEFI Unified Extensible Firmware Interface
UFO Unidentified Flying Object
UGAT Under Graduate Aptitude Test
UGC University Grants Commission
UGDP United Goan Democratic Party
UGET Under Graduate Entrance Test
UGS Unsolicited Grant Service
UHF Ultra-High Frequency
UIDAI Unique Identification Authority of India
UK United Kingdom (England)
UKCAT United Kingdom Clinical Aptitude Test
UKKD Uttrakhand Kranti Dal
ULEV Ultra-Low Emission Vehicle
ULSI Ultra Large-Scale Integration
UMA Unlicensed Mobile Access
UMTS Universal Mobile Telecommunications System
UNAEC United Nations Atomic Energy Commission
UNCDF United Nations Capital Development Fund
UNCHS United Nations Centre for Human Settlements
UNCTAD United Nations Conference on Trade and Development
UNDP United Nations Development Program
UNE Unbundled Network Element
UNEP United Nations Environment Program
UNESCO United Nations Educational, Scientific and Cultural Organization
UNFCCC United Nations Frame Convention on Climate Change
UNFPO United Nations Fund for Population Activities
UNHCR United Nations High Commissioner for Refugees
UNI User Network Interface
UNICEF United Nations International Children’s Emergency Fund
UNICS UNiplexed Information Computing System
UNIDCP United Nations International Drug Control Program
UNIDO United Nations Industrial Development Organization
UNITAR United Nations Institute for Training and Research
UNIVAC Universal Automatic Computer
UNO United Nations Organization
UNPAN United Nations Public Administration Network
UNPO Unrepresented Nations and Peoples Organization
UNRWA United Nations Relief and Work Agency (for Palestine Refugees)
UNU United Nations University
UNV United Nations Volunteers
UOB United Overseas Bank
UPA United Production of America
UPA United Progressive Alliance
UPA United Progressive Alliance
UPI Unified Payments Interface
UPIN Unique Property Identification Numbers
UPJMP Uttar Pradesh Jan Manas Party
UPMCAT Uttar Pradesh Management Common Aptitude Test
UPPA United Peoples Party of Assam
UPR User Performance Requirements
UPRP Uttar Pradesh Republican Party
UPS Uninterruptible Power Supply
UPSC Union Public Service Commission
UPSEE Uttar Pradesh State Entrance Examination
UPU Universal Postal Union
URI Uniform Resource Identifier
URL Uniform Resource Locator
URN Uniform Resource Name
USA United States of America
USB Ultra-Small Branch
USB Universal Serial Bus
USD United States Dollar
USF Universal Service Fund
USM User-based Security Model
USP Unique Selling Proposition
USSD Unstructured Supplementary Service Data
USSR Union of Soviet Socialist Republics
UTF Unicode Transformation Format
UTI Universal Transport Interface
UTP Unshielded Twisted Pair-Cable
UWW United World Wrestling

V


VAC Voltage Alternating Current
VACS Vehicle Access Control System
VAD Voice Activity Detection
VAG Voice Access Gateway
VAT Value Added Tax
VATS Vehicle AntiTheft System
VB Vijaya Bank
VBI Vertical Blanking Interval
VBR Variable Bit Rate
VBS Visual Basic Script
VCA Veteran Cricket Association
VCAT Virtual Concatenation
VCI Virtual Channel Identifier
VCM Variable Coding and Modulation
VCP Vikaswadi Communism Party
VCR Video Cassette Recorder
VCS Veritas Cluster Server
VDB Ventilated Disc Brake
VDBS Vertically Differentiated Banking System
VDC Variable Displacement Compressor
VDC Volts Direct Current
VDCS Vehicle Dynamics Control System
VDI Virtual Desktop Infrastructure
VDIS Vehicle Diagnostic Information System
VDIS Voluntary Disclosure of Income Scheme
VDU Video Display Unit
VECI Vehicle Emission Control Information
VER Virtual Ethernet Ring
VFP Visual FoxPro
VFS Virtual File System
VGA Video Graphics Array
VGCT Video Graphics Character Table
VGT Variable Geometry Turbocharger
VHF Very High Frequency
VHP Vishal Haryana Party
VHS Video Home System
VIN Vehicle Identification Number
VIP Very Important Person
VIRUS Vital Information Resource Under Seized
VISA Visa International Service Association
VLAN Virtual Local Area Network
VLC Video LAN Client
VLL Virtual Leased Line
VLR Visitor Location Register
VLSI Very Large-Scale Integration
VM Virtual Machine
VM Virtual Memory
VMS Voice Mail System
VMU Virtual Memory Unit
VNT Variable Nozzle Turbine
VoIP Voice over Internet Protocol
VPA Virtual Payment Address
VPI Virtual Path Identifier
VPLS Virtual Private LAN Service
VPN Virtual Private Network
VPS Voice Processing System
VPU Visual Processing Unit
VRAM Video Random Access Memory
VRF Virtual Routing and Forwarding
VRLA Valve Regulated Lead Acid
VRS Voluntary Retirement Scheme
VRTX Virtual Real-Time Extension
VSA Vector Signal Analyzer
VSAT Very Small Aperture Terminal
VSC Vehicle Stability Control
VSES Vehicle Stability Enhancement System
VSM Virtual Supervisor Module
VSS Vehicle Speed Sensor
VSV Vacuum Solenoid Valve
VT Video Terminal
VTL Virtual Tape Library
VTS Video Transport Service
VTVT Variable Timing Valve Train
VVIP Very Very Important Person
VVT Variable Valve Timing
VVTI Variable Valve Timing with Intelligence
VXLAN Virtual Extensible Local Area Network

W

WAF Web Application Firewall
WAN Wide Area Network
WAP Web Application Protection
WAP Wireless Application Protocol
WAV Waveform Audio
WBA World Boxing Association
WBC White Blood Cell
WBCIS Weather Based Crop Insurance Scheme
WBJEE West Bengal Joint Entrance Examination
WBMP Wireless BitMap Image
WBSC World Baseball Softball Confederation
WBSTC West Bengal Surface Transport Corporation
WC Working capital
WCA World Cube Association
WCBS World Confederation of Billiards Sports
WCC World Council of Churches
WCD Wideband Channel Descriptor
WCDMA Wideband Code Division Multiple Access
WCF World Curling Federation
WCL World Confederation of Labour
WCM Wideband Cable Modem
WCO World Customs Organization
WCTL Working Capital Term Loan
Wdl Withdrawal
WECA Wireless Ethernet Compatibility Alliance
WEF World Economic Forum
WEP Wired Equivalent Privacy
WFTU World Federation of Trade Unions
WGT Waste Gas Turbocharger
WHO World Health Organization
WIFI Wireless Fidelity
WINS Windows Internet Name Service
WIPO World Intellectual Property Organization
WIPRO Western India Products
WIRSO World Inter-School Rope Skipping Organization
WISPA Women’s International Squash Players Association
WLAN Wireless Local Area Network
WMA Ways and Means Advances
WMA Windows Media Audio
WMD Weapons of Mass Destruction
WME Wireless Media Extension
WMI Windows Management Instrumentation
WMO World Meteorological Organization
WMV Windows Media Video
WPA Wireless Protected Access
WPA World Pool-Billiard Association
WPAN Wireless Personal Area Network
WPE Wireless Plant Extension
WPI Wholesale Price Index
WRED Weighted Random Early Detection
WSDL Web Services Definition Language
WSS Wavelength Selective Switch
WSSA World Sport Stacking Association
WTO World Trade Organization
WUSB Wireless Universal Serial Bus
WUXGA Wide Ultra Extended Graphics Array
WWAN Wireless Wide Area Network
WWE World Wrestling Entertainment
WWF World Wild Fund
WWF World Wrestling Federation
WWW World Wide Web

X

XAML Extensible Application Markup Language
XAT Xavier Aptitude Test
XGA Extended Graphics Array
XHTML Extensible Hypertext Markup Language
XMF Extensible Music File
XML eXtensible Markup Language
XMPP Extensible Messaging and Presence Protocol
XNS Xerox Network Services
XSD XML Schema Definition
XSL Extensible Stylesheet Language
XSLT Extensible Stylesheet Language Transformations
XSS Cross-Site Scripting
XUL XML User-interface Language
xVDS Extended Vehicle Diagnostic System

Y - Z

YB Yotta-bytes
YSRCP Yuvajana Sramika Rythu Congress Party
ZB Zetta-bytes
ZEV Zero Emission Vehicle
ZIF Zero-Insertion-Force
ZIP Zigzag Inline Package
ZIP Zone Improvement Plan
ZNP Zoram Nationalist Party

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