Gyaan

Abbreviation List – All types of Full Form

List of A – Z important Abbreviations

Have you ever heard an acronym but didn’t know what it meant? There are several full forms like Education, Exam, Automobile, Computer, Software, Telecom, Banking, Finance, General, Organization, Game, Political, etc. Today we are going to discuss A to Z Full Forms.

Those of the students who are preparing for the examination must be well aware of the full forms of various terms. General knowledge is the essential area for any focused examination, for example, UPSC, State Services, SSC and banking, and railways.

J – Full Forms

AcronymFull Form
J2EEJava 2 Platform Enterprise Edition
JAIIBJunior Associate of the Indian Institute of Bankers
JARJava Archive
Java EEJava, Enterprise Edition
JBLJames Bullough Lansing
JCBJoseph Cyril Bamford
JCCJanta Congress Chhattisgarh
JCEJava Cryptography Extension
JDKJava Development Kit
JEEJoint Entrance Exam
JESTJoint Entrance Screening Test
JKBJammu and Kashmir Bank
JKNCJammu and Kashmir National Conference
JKNPPJammu and Kashmir National Panthers Party
JKPDPJammu and Kashmir Peoples Democratic Party
JMETJoint Management Entrance Test
JMMJharkhand Mukti Morcha
JNNURMJawaharlal Nehru National Urban Renewal Mission
JPBJio Payments Bank
JPEGJoint Photographic Expert Group
JPGJoint Photographic Experts Group
JREJava Run-time Environment
JSJavaScript
JSONJavaScript Object Notation
JSPJana Sena Party
JSPJava Server Pages
JVMJava Virtual Machine

K – Full Forms

AcronymFull Form
KBKilo-bytes
KCCKisan Credit Card
KCETKarnataka Common Entrance Test
KDCFKorea Digital Cable Forum
KECKerala Congress
KFCKentucky Fried Chicken
kHzkilohertz (thousand hertz)
KMATKarnataka Management Aptitude Test
KMBKotak Mahindra Bank
KMCKey Management Center
KPHKilometer Per Hour
KPLKilometer Per Liter
KPMGKlynveld Peat Marwick Goerdeler
KPOKnowledge Process Outsourcing
KRAKey Result Area
KVBKarur Vysya Bank
KVICKhadi and Village Industries Corporation
KVMKernel-based Virtual Machine
KVPKisan Vikas Patra
KVPYKishore Vaigyanik Protsahan Yojana (examination)
KYCKnow Your Customer

L – Full Forms

AcronymFull Form
LABLocal Area Bank
LAFLiquidity Adjustment Facility
LANLocal Area Network
LASERLight Amplification for Stimulated Emission of Radiation
LATALocal Access and Transport Area
LBALogical Block Addressing
LBDLand Development Bank
LBSLocational Banking Statistics
LBSLocation-Based Services
LCASLink Capacity Adjustment Scheme
LCBCLake Chad Basin Commission
LCDLiquid Crystal Display
LCPLocal Convergence Point
LCSLine Code Signaling
LCVLight Commercial Vehicle
LDAPLightweight Directory Access Protocol
LDBLand Development Bank
LDCLeast Developed Countries
LDCLower Division Clerk
LDPLabel Distribution Protocol
LDPCLow Density Parity Check
LDSLocal Digital Switch
LECLocal Exchange Carrier
LEDLight Emitting Diode
LEOLow Earth Orbit
LERMSLiberalized Exchange Rate Management System
LEVLow-Emission Vehicle
LGLucky Goldstar
LIBORLondon Inter Bank Offer Rate
LICLife Insurance Corporation of India
LIFOLast In, Last Out
LJPLok Janshakti Party
LKGLower Kindergarten
LLBBachelor of Laws
LLCLimited Liability Company
LLCLogical Link Control
LLMMaster of Laws
LLPLimited Liability Partnership
LMDSLocal Multipoint Distribution Service
LMILink Management Interface
LMPLink Management Protocol
LMRLand Mobile Radio
LNATLaw National Aptitude Test
LNGLiquid Natural Gas
LOILetter Of Intent
LOSLoss of Signal
LPCMLinear Pulse Code Modulation
LPGLiquefied Petroleum Gas
LRULeast Recently Used
LSBLeast Significant Bit
LSBLeast Significant Byte
LSPLabel Switched Path
LSRLabel Switch Router
LSWPLoktantrik Samajwadi Party
Lt.Gov.Lieutenant Governor
LTCGLong-Term Capital Gains
LTELong Term Evolution
LTSLong Term Storage
LVBLakshmi Vilas Bank
LVILow Voltage Integrator

M – Full Forms

AcronymFull Form
M .ScMaster of Science
M. AMaster of Arts
M. ArchMaster of Architecture
M. ComMaster of Commerce
M. DDoctor of Medicine
M. EMaster of Engineering
M. EdMaster of Education
M. JMaster of Journalism
M. MMaster of Music
M. SMaster of Science
M. SMaster of Surgery
M. Sc. Ag.Master of Science in Agriculture
M. TechMaster of Technology
M3GMobile 3D Graphics
MacMacintosh
MACMedia Access Control
MAITManufacturers’ Association for Information Technology
MANMetropolitan Area Network
MAPMobile Application Part
MAPIMessaging Application Program Interface
MATManagement Aptitude Test
MATMinimum Alternative Tax
MBMega-bytes
MBAMaster of Business Administration
MBBSBachelor of Medicine and Bachelor of Surgery
MBCSMulti Byte Character Set
MBRMaster Boot Record
MBSAMicrosoft Baseline Security Analyzer
MCMessage Center
MCAMaster of Computer Application
MCAMinistry Of Company Affairs
MCATMedical College Admission Test
MCCMelbourne Cricket Club
MCLRMarginal Cost of Lending Rate
MCRMultivariant Curve Resolution
MCSMulti Carrier Mode
MCTFMotion Compensated Temporal Filtering
MCXMulti Commodity Exchange
MDAModel Driven Architecture
MDCATMedical and Dental College Admission Test
MDGMillennium Development Goals
MDIMultiple Document Interface
MDRMobile Digital Recorder
MDUMaharshi Dayanand University
MDUMultiple Dwelling Unit
MEMSMicro-Electro-Mechanical Systems
MENMetro Ethernet Network
MEPMinimum Export Price
MERModulation Error Ratio
MESMilitary Engineering Service
MFAMaster of Finance And Accounting
MFAMulti-Factor Authentication
MFAMulti-Fiber Agreement
MFDMulti-Function Device
MFDFMicro Finance Development Fund
MFIMicro Finance Institution
MFINMicro Finance Institution Network
MFNMost Favored Nation
MFPMulti-Function Product
MGCMedia Gateway Controller
MGMCRIMahatma Gandhi Medical College and Research Institute
MGPMaharashtrawadi Gomantak Party
MGPMaharashtrawadi Gomantak Party
MHAMaster of Healthcare Administration
MHAMinistry of Home Affairs
MHPMultimedia Home Platform
MHzMegahertz (million hertz)
MIBManagement Information Base
MICATMICA Common Aptitude Test
MICBMega International Commercial Bank
MICRMagnetic Ink Character Recognition
MIDIMusical Instrument Digital Interface
MIDPMobile Information Device Profile
MIGAMultilateral Investment Guarantee Agency
MIMEMultipurpose Internet Mail Extensions
MIMOMultiple-Input Multiple Output
MINMobile Identification Number
MINMutual-Fund Identification Number
MIPSMillion Instructions Per Second
MIRSMotorola Integrated Radio system
MISManagement Information System
MITMMan in the Middle Attack
MLAMember of Legislative Assembly
MLATModern Languages Admissions Test
MLCMember of Legislative Council
MLEMaximum Likelihood Estimation
MLEMinistry of Labour and Employment
MLIMultiple Link Interface
MMCMicrosoft Management Console
MMEMining Machinery Engineering
MMIMan Machine Interface
MMSMultimedia Messaging Service
MMUMemory Management Unit
MMXMulti-Media Extensions
MNCMulti-National Corporation
MNFMizo National Front
MNGMultiple-image Network Graphics
MNSMaharashtra Navnirman Sena
MOSFETMetal-Oxide Semiconductor Field Effect Transistor
MOUMemorandum of Understanding
MPMember of Parliament
MPCMedia Player Controller
MPCMizoram People Conference
MPEGMoving Picture Experts Group
MPFIMulti Point Fuel Injection
MPLMozilla Public License
MPLSMulti-Protocol Label Switching
MPPManipur People Party
MPPMassive Parallel Processing
MPSCMaharashtra Public Service Commission
MPTSMultiple Program Transport Stream
MRFMadras Rubber Factory
MRIMagnetic Resonance Imaging
MRMMonitoring and Review Mechanism
MSBMost Significant Bit
MSBMost Significant Byte
MSCMobile Switching Center
MSCITMaster of Science in Information Technology
MSDMost Significant Digit
MSDNMicrosoft Developer Network
MSFMedicines Sans Frontiers
MSIMedium Scale Integration
MSMEMicro Small and Medium Enterprises
MSNMicrosoft Networks
MSPMinimum Support Price
MSPPMulti-Service Provisioning Platform
MSSMarket Stabilization Scheme
MSTSCMicrosoft Terminal Service Client
MTAMail Transfer Agent
MTAMultimedia Terminal Adapter
MTBFMean Time Between Failure
MTNMedium Term Note
MTNLMahanagar Telephone Nigam Limited
MTOMultilateral Trade Organization
MTSMobile Telephone Service
MUDRAMicro Units Development and Refinance Agency
MUIMultilingual User Interface
MUVMulti Utility Vehicle
MVNOMobile Virtual Network Operator
MVSMultiple Vendor System
MVSSMotor Vehicle Safety Standards

N – Full Forms

AcronymFull Form
NAANational Auctioneers Association
NAACNational Assessment and Accreditation Council
NABNational Australia Bank
NABARDNational Bank for Agriculture and Rural Development
NACPNational Aids Control Program
NADANational Anti-Doping Agency
NAFEDNational Agricultural Cooperative Marketing Federation of India Ltd
NAFTANorth America Free Trade Agreement
NAIONon-Administratively Independent Office
NAMANon-Agriculture Market Access
NAPNetwork Access Protection
NAPTNetwork Address and Protocol Translation
NASNational Account Statistics
NASNetwork Attached Storage
NASANational Aeronautics Space Administration
NASCARNational Association for Stock Car Auto Racing
NASSCOMNational Association of Software and Services Companies
NATNational Aptitude Test
NATNetwork Address Translation
NATONorth Atlantic Treaty Organization
NAVNet Asset Value
NBANational Basketball Association
NBFCNon-Banking Finance Companies
NCAANational Collegiate Athletic Association
NCAERNational Council of Applied Economic Research
NCBINational Center for Biotechnology Information
NCCNational Cadet Corps
NCDCNational Cooperative Development Corporation
NCERTNational Council of Educational Research and Training
NCHERNational Commission for Higher Education and Research
NCMNuclear-armed Cruise Missiles
NCNDNon-Circumvent and Non-Disclosure
NCPNationalist Congress Party
NCPCRNational Commission for Protection of Child Rights
NCRNational Capital Region
NCSNational Career Service
NCVTNational Council for Vocational Training
NDANational Defense Academy
NDANational Democratic Alliance
NDANet Domestic Asset
NDANon-Disclosure Agreement
NDANAENational Defence Academy and Naval Academy Examination
NDCNational Development Council
NDENetwork Dimensioning Engine
NDMHNon-Degraded Modem Hours
NDPPNationalist Democratic Progressive Party
NDRFNational Disaster Response Force
NDRTCNobo Diganto Road Transport Corporation
NDSNegotiated Dealing Systems
NDTLNet Demand And Time Liability
NDTVNew Delhi Television
NDVRNetwork Digital Video Recording
NEBSNetwork Equipment Building System
NECNot Elsewhere Classified
NECSNational Electronic Clearing System
NEERNominal Effective Exchange Rate
NEETNational Eligibility-cum-Entrance Test
NEFTNational Electronic Funds Transfer
NEGPNational E-Governance Plan
NELPNew Exploration Licensing policy
NEMANational Electrical Manufactures Association
NEMSNetwork Element Management System
NEPNational Education Policy
NESTNational Entrance Screening Test
NETNational Eligibility Test
NEWSNorth East West South
NFANon-Foreign Exchange Assets
NFINetball Federation of India
NFLNational Football League
NFONew Fund Offers
NFSNational Financial Switch
NFSNetwork File System
NGNANext Generation Network Architecture
NGONon-Governmental Organization
NGVNatural Gas Vehicle
NHAINational Highways Authority of India
NHBNational Housing Bank
NHDPNational Highways Development Project
NHLNational Hockey League
NHRCNational Human Rights Commission
NHTSANational Highway Traffic Safety Administration
NIANational Investigation Agency
NIBNordic Investment Bank
NICNational Industrial Classification
NICNational Informatics Centre
NICNational Integration Council
NICNetwork Interface Card
NICNETNational Informatics Centre Network
NIDNetwork Interface Device
NIFNote Issuance Facility
NIFTYNational Stack Exchange Fifty
NIITNational Institute of Information Technology
NIONational Institute of Oceanography
NISNational Institute of Sports
NISNetwork Infrastructure Solutions
NITNational Institute of Technology
NIUNetwork Interface Unit
NLMNational Library of Medicine
NLMANational Literacy Mission Authority
NMATNarsee Monjee Aptitude Test
NMDCNational Mineral Development Corporation
NMINon-Maskable Interrupt
NMOGNon-Methane Organic Gas
NMSNetwork Management System
NNMLNet Non-Monetary Liabilities
NNOCNational Network Operations Center
NNPNet National Production
NNTPNetwork News Transfer Protocol
NOCNetwork Operations Center
NOIDANew Okhla Industrial Development Authority
NOSNetwork Operating System
NPANon-Performing Assets
NPCINational Payments Corporation of India
NPDNet Primary Deficit
NPDBNumber Portability Database
NPFNagaland Peoples Front
NPINationalist Party of India
NPPNational Peoples Party
NPRNational Population Register
NPRNoise Power Ratio
NPSNational Pensions Scheme
NPVNet Present Value
NRAINational Rifle Association of India
NRENon-Resident External
NRGNon-Resident Government
NRINon-Resident Indian
NRLMNational Rural Livelihood Mission
NRSSNational Renewable Security Standard
NSCNational Statistical Commission
NSDLNational Securities Depository Limited
NSENational Stock Exchange
NSFNational Sports Federation
NSGNational Security Guards
NSINetwork Side Interface
NSONational Science Olympiad
NSONational Sports Organization (India)
NSSNational Service Scheme
NSSFNational Small Savings Fund
NSSONational Sample Survey Organization
NSTSENational-level Science Talent Search Examination
NTFSNew Technology File System
NTMVSANational Traffic and Motor Vehicle Safety Act
NTPNetwork Time Protocol
NTPCNational Thermal Power Corporation
NTSNear Term Storage
NTSCNational Television Standards Committee
NTSENational Talent Search Examination
NVLDNatural Vacuum Leak Detection
NVMNon-Volatile Memory
NVRAMNon-Volatile Random-Access Memory
NYPDNational Youth Party Delhi
NYSENew York Stock Exchange
NZCNew-Zealand Cricket

O – Full Forms

AcronymFull Form
OBCOriental Bank of Commerce
OCOptical Carrier
OCBOverseas Corporate Bodies
OCROptical Character Reader
OCSPOnline Certificate Status Protocol
OCSTOffice of Cable Signal Theft
ODOn Duty
ODOverdraft
ODAOfficial Development Assistance
ODAOutlet Digital Adapter
ODIOne Day International
ODRLOpen Digital Rights Language
OECDOrganization of Economic Co-Operation and Development
OEMOriginal Equipment Manufacturer
OEPLOptical Ethernet Private Line
OEPLANOptical Ethernet Private Local Area Network
OEVPLOptical Ethernet Virtual Private Line
OFBOrdnance Factories Board
OFCOptical Fiber Communication
OFIOther Financial Institutions
OFIDOPEC Fund for International Development
OGLOpen General License
OHVOver Head Valve
OICOrganization of the Islamic Conference
OILOil India Limited
OJEEOrissa Joint Entrance Examination
OKOll Korrect or Olla Kalla
OLAOperational Level Agreement
OLAPOnline Analytical Processing
OLATOriental Languages Admissions Test
OLTOptical Line Terminal
OLTASOn-Line Tax Accounting System
OLTPOnline Transaction Processing
OMAOpen Mobile Alliance
OMCOil Marketing Companies
OMFObject Management Framework
OMGObject Management Group
OMOOpen Market Operations
OMROptical Mark Recognition
ONDSOptical Node Distribution Switch
ONGCOil and Natural Gas Commission
ONTOptical Network Termination
OOPObject Oriented Programming
OOPSObject-Oriented Programming System
OPCWOrganization for the Prohibition of Chemical Weapons
OPECOrganization of the Petroleum Exporting Countries
ORACLEOak Ridge Analytical and Common Logical Engine
ORCOxidation Reduction Converter
OSOperating System
OSCOptical Supervisory Channel
OSCBOdisha State Co-operative Bank
OSCEOrganization for Security and Cooperation in Europe
OSCIOS Command Injection
OSIOpen Systems Interconnection
OSNROptical Signal-to-Noise Ratio
OSPFOpen Shortest Path First
OSROEM (Original Equipment Manufacturer)Service Release
OSSOpen Source Software
OSSOperational Support System
OSTOuter Space Treaty
OTCEIOver-The-Counter Exchange of India
OTDROptical Time Domain Reflectometer
OTNOptical Transition Node
OTPOne-Time Password
OUIOrganizationally Unique Identifier
OWASPOpen Web Application Security Project

P – Full Forms

AcronymFull Form
P2PPeer-To-Peer
P2VPhysical to Virtual
PACPublic Accounts Committee
PACFPartial Auto-Correlation Function
PACSPrimary Agriculture Credit Societies
PADPacket Assembler and Disassembler
PALPhase Alternation Line
PANPermanent Account Number
PANPersonal Area Network
PAPPassword Authentication Protocol
PATPhysics Aptitude Test
PATProgram Association Table
PATAPacific-Asia Travel Association
PATAParallel Advanced Technology Attachment
PBPeta-bytes
PBGBPaschim Banga Gramin Bank
PBIAPersonal Broadband Industry Association
PBPPersonal Basis Profile
PBRPolicy Based Routing
PBXPrivate Branch Exchange
PCPersonal Computer
PCAPunjab Cricket Association
PCBPakistan Cricket Board
PCBProcess Control Block
PCIPer Capita Income
PCIPeripheral Component Interconnect
PCLPrinter Control Language
PCNPersonal Communications Network
PCOPublic Call Office
PCRProgram Clock Reference
PCSPersonal Communications System
PCSProvincial Civil Service
PDAPeoples Democratic Alliance
PDAPersonal Digital Assistant
PDCPersonal Digital Cellular
PDFPeoples Democratic Front
PDFPortable Document Format
PDOPublic Debt Office
PDPPlasma Display Panel (laptops)
PDSPublic Distribution System
PDSNPacket Data Switched Network
PDUProfessional Development Unit
PDWPolarization Dependent Wavelength
PERLPractical Extraction and Reporting Language
PESPublic Enterprises Survey
PESQPerceptual Evaluation of Speech Quality
PFProvident Funds
PFAPlease Find Attached
PFRDAPension Fund Regulatory and Development Authority
PGAProfessional Golfers Association
PGDCAPost Graduate Diploma in Computer Application
PGDMPost Graduate Diploma in Management
PGSPayment Gateway System
PGTPost Graduate Teacher
Ph. DDoctor of Philosophy (Arts and Science)
PHPHypertext Preprocessor
PHSPayload Header Suppression
PIDPacket Identifier
PILPublic Interest Litigation
PINPersonal Identification Number
PINPostal Index Number
PINEProgram for Internet News and Email
PINGPacket InterNet Groper
PIOPersons of Indian Origin
PIOProgrammed Input/Output
PISPortfolio Investment Scheme
PKDPunjab Kairon Dal
PKIPublic Key Infrastructure
PLCPacket Loss Concealment
PLCProgrammable Logic Controller
PLOPalestinian Liberation Organization
PLTPower-Line Telecommunications
PMPanchal Morcha
PMPost Meridian(After Noon)
PMPrime Minister
PMDPolarization Mode Dispersion
PMIProject Management Institute
PMIPurchasing Managers Index
PMKPattali Makkal Katchi
PMPProject Management Professional
PMTProgram Map Table
PNBPunjab National Bank
PNEPeaceful Nuclear Exploration
PNGPortable Network Graphics
PNRPassenger Name Record
POPost Office
POAPower of Attorney
POCPoint Of Contact
PODPoint of Deployment
POLICEProtection Of Life and Investigating Criminals Establishment
POMProject Office Manager
PONPassive Optical Network
POPPlaster Of Paris
POPPoint of Presence
POPPost Office Protocol
POSPacket Over SONET
PoSPoint of Sale
POSTPower on self-test
POTSPlain Old Telephone Service
PPAPeoples Party of Arunachal
PPBPaytm Payments Bank
PPDPost-pickup Delay
PPDNPublic Packet Data Network
PPFPublic Provident Fund
PPIPixels Per Inch
PPIsPrepaid Payment Instruments
PPPPoint-to-Point Protocol
PPPPublic private partnership
PPTPower Passing Tap
PPTPPoint-to-Point Tunneling Protocol
PRBPrimary Revenue Balance
PRBSPseudo-Random Binary Sequence
PRIPrimary Rate Interface
PRMPolarization Recovery Module
PRNGPseudo Random Number Generators
PROPublic Relations Officer
PROLOGPROgramming in LOGic
PRSFPartial Risk Sharing Facility
PRTPRimary Teacher
PSBPunjab and Sind Bank
PSCPublic Service Commission
PSDPhoto-Shop Document
PSEPublic Sector Enterprises
PSIPopulation Services International
PSIPound per Square Inch
PSIProgram Specific Information
PSIPProgram and System Information Protocol
PSPPacket Streaming Protocol
PSPProfit Sharing Plan
PSQPacket Streaming Queue
PSQMPerceptual Speech Quality Measurement
PSTNPublic Switched Telephone Network
PSUPower Supply Unit
PSUPublic Sector Undertaking
PTAPreferential Trade Area
PTCPass Through Certificate
PTIPhysical Training Instructor
PTIPress Trust of India
PTOPlease Turn Over
PTSProgram Transport Stream
PUCPollution Under Control
PUCPre-University Course
PUKPIN Unblocking Key
PVCPermanent Virtual Circuit
PVCPoly Vinyl Chloride
PVCPrivate Virtual Circuit
PVRPersonal Video Recorder
PVRPriya Village Roadshow
PWDPublic Works Department

Q – Full Forms

AcronymFull Form
QAMQuadrature Amplitude Modulation
QEMUQuick Emulator
QFIQualified Foreign Individuals
QIBQualified Institutional Buyer
QIPQualified Institutional Placement
QRQuantitative Restriction

R – Full Forms

AcronymFull Form
RABSRear Antilock Brake System
RACReservation Against Cancellation
RADRapid Application Development
RAIDRedundant Array of Independent Disk
RAITRedundant Array of Inexpensive Tapes
RAMRandom Access Memory
RASRemote Access Service
RATRemote Administration Tool
RAWResearch and Analysis Wing
RBCRed Blood Cell
RBCRoyal Bank of Canada
RBCPRashtriya Bahujan Congress Party
RBIReserve Bank of India
RBLRatnakar Bank Limited
RBOCRegional Bell Operating Company
RCARoot Cause Analysis
RCCReinforced Cement Concrete
RCPRashtravadi Communist Party
RDBMSRelation Database Management System
RDFResource Description Framework
RDIRemote Defect Indicator
RECRural Electrification Corporation
REITReal Estate Investment Trust
RFCRequest for Comment
RFCResident Foreign Currency
RFIRemote File Inclusion
RFIRowing Federation of India
RFPRequest for Proposal
RFTRadio Frequency Transmitter
RGBRed, Green, Blue
RGPVRajiv Gandhi Proudyogiki Vishwavidyalaya
RIAARecording Industry Association of America
RIBResurgent India Bonds
RIDFRural Infrastructure Development Fund
RINRelative Intensity Noise
RIPRest In Peace
RIPRouting Information Protocol
RISRemote Installation Service
RISCReduced Instruction Set Computer
RJ45Registered Jack 45
RJDRashtriya Janata Dal
RKSRecord Keeping Server
RKSPRashtriya Krantikari Samajwadi Party
RLARecoveries of Loans and Advances
RLCRepayment of Loans to Centre
RLDRashtriya Lok Dal
RLIFRugby League International Federation
RLPRashtriya Lokhit Party
RLSPRashtriya Lok Samata Party
RMAReturned Materials Authorization
RMATRajasthan Management Aptitude Test
RMGPRashtriya Mahan Gantantra Party
RMSRoot Mean Square
RNARibonucleic Acid
RNCRadio Network Controller
RNOCRegional Network Operations Center
RoAReturn On Assets
ROAPRights Object Acquisition Protocol
ROBReturn on Bandwidth
RoEReturn On Equity
ROIReturn On Investment
ROICReturn On Invested Capital
ROMRead Only Memory
RONAReturn On Net Assets
ROSReturn On Sales
ROWReturn Order Wire
RPARupee Payment Area
RPDReturn Path Demodulator
RPETRajasthan Pre Engineering Test
RPFRailway Protection Force
RPMRed-Hat Package Manager
RPMRevolutions Per Minute
RPMTRajasthan Pre-Medical Test
RPORecruitment Process Outsourcing
RPRResilient Packet Ring
RRBRegional Rural Bank
RRPIRural Retail Price Index
RSPRashtriya Samaj Paksha
RSSReally Simple Syndication
RSSCRajasthan State Sports Council
RTGSReal Time Gross Settlement
RTIReal Time Ingest
RTIRight To Information
RTNRegional Transport Network
RTORegional Transport Office
RTORoad Transport Office
RTOSReal Time Operating System
RTPReal-time Transport Protocol
RTPReserve Tranche Position
RTPSReal Time Polling Service
RTRRacing Throttle Response
RTSReal Time Streaming
RTSPReal Time Streaming Protocol
RUFRevolving Underwriting Facility
RUMReal User Measurement
RWARisk Weighted Assets
RWDRear Wheel Drive

S – Full Forms

AcronymFull Form
SAARCSouth Asian Association for Regional Co-Operation
SaaSSoftware-as-a-Service
SADShiromani Akali Dal
SADCSouthern African Development Community
SAESociety of Automotive Engineers
SAFFSouth Asian Football Federation
SAGSynthetic Analog Gateway
SAISports Authority of India
SAILSteel Authority of India Limited
SAMSocial Accounting Matrix
SAMLSecurity Assertion Markup Language
SANStorage Area Network
SAPService Access Point
SAPSystem Analysis and Programming
SAPSystems, Applications and Products
SARAScientific-Atlanta Resident Application
SASStatistical Analysis System
SASTStatic Application Security Testing
SATScholastic Aptitude Test
SATScholastic Assessment Test
SATASerial Advanced Technology Attachment
SATCOMSatellite Communications
SAWSurface Acoustic Wave
SBSaving Book
SBCSwitched Broadcast Client
SBIState Bank of India
SBMSwitched Broadcast Manager
SBSSwitched Broadcast Server
SBSTCSouth Bengal State Transport Corporation
SBUStandard Build Unit
SBVSwitched Broadcast Video
SCASaurashtra Cricket Association
SCATSport Concussion Assessment Tool
SCBScheduled Commercial Bank
SCBStandard Chartered Bank
SCCSelective Credit Control
SCDSource Code Disclosure
SCHSynchronization Channel
SCMStored Content Manager
SCMSSerial Copy Management System
SCOSynchronous Connection Oriented
SCPService Control Platform
SCRSilicon Controlled Rectifier
SCSISmall Computer System Interface
SDBSwitched Digital Broadcast
SDBSService Discharge Benefit Scheme
SDFSikkim Democratic Front
SDHSynchronous Digital Hierarchy
SDISecure Digital Interface
SDKSoftware Development Kit
SDLSoftware and Documentation Localization
SDLCSynchronous Data Link Control
SDMSub Divisional Magistrate
SDMASpatial Division Multiple Access
SDMISecure Digital Music Initiative
SDNService Delivery Network
SDOSub Divisional Officer
SDPSession Description Protocol
SDRSoftware-Defined Radio
SDRSpecial Drawing Rights
SDRAMSynchronous Direct Random-Access Memory
SDSSpecial Deposit Scheme
SDTVStandard Definition Television
SDVODStandard Definition Video-on-Demand
SEBISecurities and Exchange Board of India
SECSecurities Exchange Commission
SECSingle Edge Connector
SECCSocio Economic and Caste Census
SEOSearch Engine Optimization
SEPASingle Euro Payment Area
SESSeverely Errored Seconds
SEWASelf Employed Woman’s Association
SEZSpecial Economic Zone
SFCSpecial Frontier Force
SFCSpecific Fuel Consumption
SFCState Financial Corporation
SFCSystem File Checker
SFFSpecial Frontier Force
SFMSStructured Financial Messaging Services
SFTPSSH File Transfer Protocol
SGBSovereign Gold Bond
SGCSignaling Gateway Controller
SGRAMSynchronous Graphics Random Access Memory
SGSNServing GPRS Support Node
SHDBSwitched High-definition Digital Broadcast
SHDSLSingle-pair High-speed Digital Subscriber Line
SHGSelf Help Group
SHOStation House Officer
SI. EngSpark Ignition Engine
SIBSouth Indian Bank
SICStandard Industrial Classification
SIDBISmall Industries Development Bank of India
SIDCState Industrial Development Corporation
SIFISystematically Important Financial Intermediaries
SIMSubscriber Identity Module
SIMDSingle Instruction, Multiple Data
SIMMSingle In-Line Memory Module
SIPSession Initiation Protocol
SIPSystematic Investment Plan
SIPSSystemically Important Payment System
SISSafety Instrumented System
SISSecurity and Intelligence Services
SITSpecial Investigation Team
SIVStructured Investment Vehicle
SJP(R)Samajwadi Janata Party (Rashtriya)
SJSRYSwarna Jayanti Shahari Rozgar Yojana
SJTPSamajik Jantantrik Party
SKDSamata Kranti Dal
SKMSikkim Krantikari Morcha
SKUStock Keeping Unit
SLAService Level Agreement
SLAMSports as a Laboratory Assessment Model
SLCShorten Last Codeword
SLCSri-Lanka Cricket
SLICSubscriber Line Interface Card
SLMSignal Level Meter
SLRSingle Lens Reflex
SLRStatutory Liquidity Ratio
SLRSScheme for Liberation and Rehabilitation of Scavengers
SMBIOSSystem Management BIOS
SMCCStepper Motor Cruise Control
SMESmall and Medium Enterprises
SMFSingle Mode Fiber
SMGStanding Monitoring Group
SMPSSwitched-Mode Power Supply
SMSService Management System
SMSShort Messaging Service
SMSCGateway Mobile Switching Center
SMTPSimple Mail Transfer Protocol
SNASystem of National Accounts
SNAPSymbiosis National Aptitude Test
SNGSatellite News Gathering
SNMPSimple Network Management Protocol
SOASemiconductor Optical Amplifier
SOAService-Oriented Architecture
SOAPSimple Object Access Protocol
SOHCSingle Over Head Camshaft
SOPStandard Operating Procedures
SOSSave Our Souls
SPSuperintendent of Police
SPESynchronous Payload Envelope
SPFSender Policy Framework
SPGSpecial Protection Group
SPISerial Peripheral Interface
SPMSelf-phase Modulation
SPNSShared Payment Network System
SPPSerial Port Profile
SPSSStatistical Package for the Social Sciences
SPTSSingle Program Transport Stream
SPVSpecial Purpose Vehicle
SQLStructured Query Language
SRAMStatic Random-Access Memory
SRCSample Rate Conversion
SRFISquash Racquets Federation of India
SRMSystem Resource Manager
SRSStimulated Raman Scattering
SRSSupplemental Restraint System
SRTPSecure Real-time Transport Protocol
SSShiv Sena
SSBSashastra Seema Bal
SSBServices Selection Board
SSCSchool Service Commission
SSCSecondary School Certificate
SSCStaff Selection Commission
SSDSolid State Drive
SSEServer Side Encryption
SSFSpecial Security Force
SSHSecure Shell
SSISmall Scale Industries
SSKDSarva Samaj Kalyan Party
SSLSecure Socket Layer
SSLCSecondary School Leaving Certificate
SSMSource Specific Multicast
SSMFStandard Single Mode Fiber
SSOSingle Sign-On
SSPSenior Superintendent of Police
SSSBESmall Scale Service and Business Enterprises
STDSexually Transmitted Disease
STDSubscriber Trunk Dialing
STGSubscriber Telephony Gateway
STMSynchronous Transport Module
STPShielded Twisted Pair
STPSpanning Tree Protocol
STSSecurity Token Service
STSSynchronous Transport Signal
STTSecurities Transaction Tax
SULEVSuper Ultra Low Emission Vehicle
SULEVSuper Ultra Low Emission Vehicle
SUTSystem Under Test
SUVSport Utility Vehicle
SUVSport Utility Vehicle
SVCShamrao Vithal Co-operative Bank
SVCSwitched Virtual Circuit
SVGScalable Vector Graphics
SVGASuper Video Graphics Array
SVODSubscription Video on Demand
SVPSecure Video Processor
SWATSpecial Weapons and Tactics Team
SWFShock Wave Flash
SWIFTSociety for Worldwide Interbank Financial Telecommunication
SXGASuper Extended Graphics Array

T – Full Forms

AcronymFull Form
TACMThrottle Actuator Control Module
TACSTotal Access Communications Systems
TADATravelling Allowance and Dearness Allowance
TAFETractors and Farm Equipment Limited
TANTax-deduction Account Number
TANCETTamil Nadu Common Entrance Test
TBTera-bytes
TBIThrottle Body Injection
TBTTechnical Barriers to Trade
TCTraction Control
TCAPTransaction Capabilities Application Part
TCMTandem Connection Monitoring
TCOTotal Cost of Ownership
TCPTransmission Control Protocol
TCSTata Consultancy Services
TDCITurbo Diesel Commonrail injection
TDDTime Division Duplex
TDITurbocharged Direct Injection
TDMTime Division Multiplexing
TDPTelugu Desam Party
TDRTicket Deposit Receipt
TDRTime Domain Reflectometer
TDSTax Deducted at Source
TECTriggered Event Command
TELRTalker Echo Loudness Rating
TFTThin Film Transistor
TFTPTrivial File Transfer Protocol
TGTTrained Graduate Teacher
TIATelecommunications Industry Association
TIFRTata Institute Of Fundamental Research
TINTaxpayer Identification Number
TISCOTata Iron and Steel Company
TKIPTemporal Key Integrity Protocol
TLSTransport Layer Security
TMBTamilnad Mercantile Bank
TMCTrina Mool Congress
TMNTelecommunication Management Network
TNCSTransmission Network Control System
TNHVYKTamil Nadu Hindu Vellalar Youth Kazhagam
TOEFLTest Of English as Foreign Language
TOITimes of India
TPDSTargeted Public Distribution System
TPRMTrade Policy Review Mechanism
TPUTensor Processing Unit
TRAITelecom Regulatory Authority Of India
TRITelephony Return Interface
TRIMsTrade Related Investment Measures
TRIPSTrade Related Intellectual Property Rights
TRPTarget Rating Points
TRPTelevision Rating Point
TRRTire Rolling Resistance
TRSTelangana Rashtra Samithi
TRYSEMTraining of Rural Youth for Self-Employment
TSATax-Sheltered Annuity
TSAThinking Skills Assessment
TSITime Slot Interchange
TSITurbocharged Stratified Injection
TSRTechnical Service Representative
TSRTotal Shareholder Return
TSSTelephony Switching Sub-System
TTTelegraph Transfer
TTETravelling Ticket Examiner
TTFITable Tennis Federation of India
TVCThrust Vector Control
TVCTotal Variable Costs
TVSThirukkurungudi Vengaram Sundram
txnTransaction

U – Full Forms

AcronymFull Form
UACUser Account Control
UAEUnited Arab Emirates
UARTUniversal Asynchronous Receiver-Transmitter
UBBUniform Balance Book
UBDUrban Banks Department
UBIUnion Bank of India
UBIUnited Bank of India
UBINUnique Business Identification Number
UCBUrban Cooperative bank
UCBSAUnited Cricket Board of South Africa
UCCUpstream Channel Change
UCIUnion Cycliste Internationale
UCNUniform Code Numbers
UCOUnited Commercial Bank
UDCUpper Division Clerk
UDPUnited Democratic Party
UDPUser Datagram Protocol
UEBAUniversal Electronic Bank Account
UEFAUnion of European Football Associations
UEFIUnified Extensible Firmware Interface
UFOUnidentified Flying Object
UGATUnder Graduate Aptitude Test
UGCUniversity Grants Commission
UGDPUnited Goan Democratic Party
UGETUnder Graduate Entrance Test
UGSUnsolicited Grant Service
UHFUltra-High Frequency
UIDAIUnique Identification Authority of India
UKUnited Kingdom (England)
UKCATUnited Kingdom Clinical Aptitude Test
UKKDUttrakhand Kranti Dal
ULEVUltra-Low Emission Vehicle
ULSIUltra Large-Scale Integration
UMAUnlicensed Mobile Access
UMTSUniversal Mobile Telecommunications System
UNAECUnited Nations Atomic Energy Commission
UNCDFUnited Nations Capital Development Fund
UNCHSUnited Nations Centre for Human Settlements
UNCTADUnited Nations Conference on Trade and Development
UNDPUnited Nations Development Program
UNEUnbundled Network Element
UNEPUnited Nations Environment Program
UNESCOUnited Nations Educational, Scientific and Cultural Organization
UNFCCCUnited Nations Frame Convention on Climate Change
UNFPOUnited Nations Fund for Population Activities
UNHCRUnited Nations High Commissioner for Refugees
UNIUser Network Interface
UNICEFUnited Nations International Children’s Emergency Fund
UNICSUNiplexed Information Computing System
UNIDCPUnited Nations International Drug Control Program
UNIDOUnited Nations Industrial Development Organization
UNITARUnited Nations Institute for Training and Research
UNIVACUniversal Automatic Computer
UNOUnited Nations Organization
UNPANUnited Nations Public Administration Network
UNPOUnrepresented Nations and Peoples Organization
UNRWAUnited Nations Relief and Work Agency (for Palestine Refugees)
UNUUnited Nations University
UNVUnited Nations Volunteers
UOBUnited Overseas Bank
UPAUnited Production of America
UPAUnited Progressive Alliance
UPAUnited Progressive Alliance
UPIUnified Payments Interface
UPINUnique Property Identification Numbers
UPJMPUttar Pradesh Jan Manas Party
UPMCATUttar Pradesh Management Common Aptitude Test
UPPAUnited Peoples Party of Assam
UPRUser Performance Requirements
UPRPUttar Pradesh Republican Party
UPSUninterruptible Power Supply
UPSCUnion Public Service Commission
UPSEEUttar Pradesh State Entrance Examination
UPUUniversal Postal Union
URIUniform Resource Identifier
URLUniform Resource Locator
URNUniform Resource Name
USAUnited States of America
USBUltra-Small Branch
USBUniversal Serial Bus
USDUnited States Dollar
USFUniversal Service Fund
USMUser-based Security Model
USPUnique Selling Proposition
USSDUnstructured Supplementary Service Data
USSRUnion of Soviet Socialist Republics
UTFUnicode Transformation Format
UTIUniversal Transport Interface
UTPUnshielded Twisted Pair-Cable
UWWUnited World Wrestling

V – Full Forms

AcronymFull Form
VACVoltage Alternating Current
VACSVehicle Access Control System
VADVoice Activity Detection
VAGVoice Access Gateway
VATValue Added Tax
VATSVehicle AntiTheft System
VBVijaya Bank
VBIVertical Blanking Interval
VBRVariable Bit Rate
VBSVisual Basic Script
VCAVeteran Cricket Association
VCATVirtual Concatenation
VCIVirtual Channel Identifier
VCMVariable Coding and Modulation
VCPVikaswadi Communism Party
VCRVideo Cassette Recorder
VCSVeritas Cluster Server
VDBVentilated Disc Brake
VDBSVertically Differentiated Banking System
VDCVariable Displacement Compressor
VDCVolts Direct Current
VDCSVehicle Dynamics Control System
VDIVirtual Desktop Infrastructure
VDISVehicle Diagnostic Information System
VDISVoluntary Disclosure of Income Scheme
VDUVideo Display Unit
VECIVehicle Emission Control Information
VERVirtual Ethernet Ring
VFPVisual FoxPro
VFSVirtual File System
VGAVideo Graphics Array
VGCTVideo Graphics Character Table
VGTVariable Geometry Turbocharger
VHFVery High Frequency
VHPVishal Haryana Party
VHSVideo Home System
VINVehicle Identification Number
VIPVery Important Person
VIRUSVital Information Resource Under Seized
VISAVisa International Service Association
VLANVirtual Local Area Network
VLCVideo LAN Client
VLLVirtual Leased Line
VLRVisitor Location Register
VLSIVery Large-Scale Integration
VMVirtual Machine
VMVirtual Memory
VMSVoice Mail System
VMUVirtual Memory Unit
VNTVariable Nozzle Turbine
VoIPVoice over Internet Protocol
VPAVirtual Payment Address
VPIVirtual Path Identifier
VPLSVirtual Private LAN Service
VPNVirtual Private Network
VPSVoice Processing System
VPUVisual Processing Unit
VRAMVideo Random Access Memory
VRFVirtual Routing and Forwarding
VRLAValve Regulated Lead Acid
VRSVoluntary Retirement Scheme
VRTXVirtual Real-Time Extension
VSAVector Signal Analyzer
VSATVery Small Aperture Terminal
VSCVehicle Stability Control
VSESVehicle Stability Enhancement System
VSMVirtual Supervisor Module
VSSVehicle Speed Sensor
VSVVacuum Solenoid Valve
VTVideo Terminal
VTLVirtual Tape Library
VTSVideo Transport Service
VTVTVariable Timing Valve Train
VVIPVery Very Important Person
VVTVariable Valve Timing
VVTIVariable Valve Timing with Intelligence
VXLANVirtual Extensible Local Area Network

W – Full Forms

AcronymFull Form
WAFWeb Application Firewall
WANWide Area Network
WAPWeb Application Protection
WAPWireless Application Protocol
WAVWaveform Audio
WBAWorld Boxing Association
WBCWhite Blood Cell
WBCISWeather Based Crop Insurance Scheme
WBJEEWest Bengal Joint Entrance Examination
WBMPWireless BitMap Image
WBSCWorld Baseball Softball Confederation
WBSTCWest Bengal Surface Transport Corporation
WCWorking capital
WCAWorld Cube Association
WCBSWorld Confederation of Billiards Sports
WCCWorld Council of Churches
WCDWideband Channel Descriptor
WCDMAWideband Code Division Multiple Access
WCFWorld Curling Federation
WCLWorld Confederation of Labour
WCMWideband Cable Modem
WCOWorld Customs Organization
WCTLWorking Capital Term Loan
WdlWithdrawal
WECAWireless Ethernet Compatibility Alliance
WEFWorld Economic Forum
WEPWired Equivalent Privacy
WFTUWorld Federation of Trade Unions
WGTWaste Gas Turbocharger
WHOWorld Health Organization
WIFIWireless Fidelity
WINSWindows Internet Name Service
WIPOWorld Intellectual Property Organization
WIPROWestern India Products
WIRSOWorld Inter-School Rope Skipping Organization
WISPAWomen’s International Squash Players Association
WLANWireless Local Area Network
WMAWays and Means Advances
WMAWindows Media Audio
WMDWeapons of Mass Destruction
WMEWireless Media Extension
WMIWindows Management Instrumentation
WMOWorld Meteorological Organization
WMVWindows Media Video
WPAWireless Protected Access
WPAWorld Pool-Billiard Association
WPANWireless Personal Area Network
WPEWireless Plant Extension
WPIWholesale Price Index
WREDWeighted Random Early Detection
WSDLWeb Services Definition Language
WSSWavelength Selective Switch
WSSAWorld Sport Stacking Association
WTOWorld Trade Organization
WUSBWireless Universal Serial Bus
WUXGAWide Ultra Extended Graphics Array
WWANWireless Wide Area Network
WWEWorld Wrestling Entertainment
WWFWorld Wild Fund
WWFWorld Wrestling Federation
WWWWorld Wide Web

X – Full Forms

AcronymFull Form
XAMLExtensible Application Markup Language
XATXavier Aptitude Test
XGAExtended Graphics Array
XHTMLExtensible Hypertext Markup Language
XMFExtensible Music File
XMLeXtensible Markup Language
XMPPExtensible Messaging and Presence Protocol
XNSXerox Network Services
XSDXML Schema Definition
XSLExtensible Stylesheet Language
XSLTExtensible Stylesheet Language Transformations
XSSCross-Site Scripting
XULXML User-interface Language
xVDSExtended Vehicle Diagnostic System

Y – Z – Full Forms

AcronymFull Form
YBYotta-bytes
YSRCPYuvajana Sramika Rythu Congress Party
ZBZetta-bytes
ZEVZero Emission Vehicle
ZIFZero-Insertion-Force
ZIPZigzag Inline Package
ZIPZone Improvement Plan
ZNPZoram Nationalist Party
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