Important Telecommunication Full Forms, Acronyms & Abbreviations

A transmitter and a receiver are required for communication. To put it another way, telecommunication is a technology that allows us to send and receive data over a great distance.

Now, as an example, let’s try to comprehend this. This article is also being read via telecoms. You must be connected to the Internet if you are reading this article on your phone or computer.

In short, Telecommunication is the transfer of data by cable, radio, optical, or other electromagnetic networks using a variety of methods. Let’s read some important “Telecommunication Full Forms, Acronyms & Abbreviations

AcronymsTelecommunication acronyms
A/DAnalog to Digital
A/VAudio/Video
AACAdvanced Audio Codec
AACSAdvanced Access Content System
ABSBHAverage Busy Season Busy Hour
ACAPAdvanced Common Application Platform
ACCAnalog Control Channel
ACLAccess Control List
ACMAdaptive Coding and Modulation
ACTSAdvanced Communication Technology Satellite (NASA)
ADIAsynchronous Digital Interface
ADSLAsymmetric Digital Subscriber Line
AESAdvanced Encryption Standard
AFCAutomatic Frequency Control
AGCAutomatic Gain Control
AISAlarm Indication Signal
AMAAutomatic Message Accounting
AMPSAdvanced Mobile Phones System
ANFAggregate Noise Factor
ANSIAmerican National Standards Institute
AODAdvertising On Demand
APDAvalanche Photo Diode
APIApplication Programming Interface
APNAccess Point Name
APSKAmplitude Phase Shift Keying
ARCNETAttached Resource Computer Network
ARFAdvertising Research Foundation
ARIBAssociation of Radio Industries and Businesses
ARINAmerican Registry of Internet Numbers
ARPAddress Resolution Protocol
ASCIIAmerican Standard Code for Information Interchange
ASIAsynchronous Serial Interface
ASICApplication-Specific Integrated Circuit
ASMAsset Management System
ASPAverage Selling Price
ASRAccess Switch Router
ASTBAdvanced Set-Top Box
ASTDAmerican Society for Training and Development
ATAAdvanced Technology Attachment
ATCAlarm Traffic Controller
ATDMAAsynchronous Time Division Multiple Access
ATMAsynchronous Transfer Mode
ATMAutomated Teller Machine
ATSCAdvanced Television Systems Committee
AUCAuthentication Center
AUPAcceptable Use Policy
AVCAdvanced Video Coding
AVIAdvanced Video Interface
AWGNAdditive White Gaussian Noise
BDFBroadband Digital Forward
BDRBaseband Digital Reverse
BERBit Error Rate
BERTBit Error Rate Test
BFSBroadcast File System
BGCFBreakout Gateway Control Function
BGPBorder Gateway Protocol
BIUBroadband Interface Unit
BMSBusiness Management System
BODBandwidth on Demand
BOPLBroadband Over Power Line
BOTBuild Operate Transfer
BPFBand-Pass Filter
BPIBaseline Privacy Interface
BRASBroadband Remote Access Server
BRIBrand Rating Index
BRSBroadband Radio Service
BSCBase Station Controller
BSNLBhrat Snchar Nigm Limited
BSSBusiness Support System
BTSBusiness Telecom Services
BTSBase Transceiver Station
BTSCBroadcast Television Systems Committee
BWBandwidth
CABCable Advertising Bureau
CACCall Admission Control
CALEACommunications Assistance for Law Enforcement Act
CAPCompetitive Access Provider
CATVCommunity Antenna Television
CBRConstant Bit Rate
CBTComputer-Based Testing (or Training)
CCDFComplimentary Cumulative Distribution Function
CCIContent Control Information
CCKComplimentary Code Keying
CCMConstant Coding and Modulation
CCSCentum Call Seconds
CDCompact Disc
CD-ROMCompact Disk-Read Only Memory
CDCConnected Device Configuration
CDMACode Division Multiple Access
CDRCall Detail Record
CEAConsumer Electronics Association
CEPCable Entry Point
CERCodeword Error Ratio
CESCircuit Emulation Service
CGICommon Gateway Interface
CGSACellular Geographic Service Areas
CIFSCommon Internet File System
CIMCommon Information Model
CIRCommitted Information Rate
CLASSCustom Local Area Signaling Services
CLDCConnection Limited Device Configuration
CLECustomer Located Equipment
CLECCompetitive Local Exchange Carrier
CLICommand Line Interface
CLRCommon Language Run-time
CLVConsumer Lifetime Value
CMLAContent Management License Administrator
CMOSComplimentary Metal-Oxide Semiconductor
CMSCall Management Server
CMTSCable Modem Termination System
CNRCarrier-to-Noise Ratio
COLDCentral Office Layout Design
COOChief Operating Officer
COPSCommon Open Policy Service
CORBACommon Object Request Broker Architecture
COTCentral Office Terminal
CPDCommon Path Distortion
CPECustomer Premises Equipment
CRAContention Resolution Algorithm
CRLCertificate Revocation List
CRMCustomer Relationship Management
CSCFCall State Control Function
CSHCentral Switch Homerun
CSOComposite Second Order
CSRCustomer Service Representative
CSSContent Scrambling System
CSVComma Separated Value
CTAMCable & Telecommunications Association for Marketing
CTBComposite Triple Beat
CTIACellular Telecommunications and Internet Association
CTOChief Technology Officer
CWDMCoarse Wavelength Division Multiplexing
CWMCommon Warehouse Metamodel
DACDigital Addressable Controller
DAMPSDigital Advance Mobile Phone Service
DARPADefense Advanced Research Projects Agency
DASDirect Attached Storage
DATDigital Audio Tape
DATEDuly Authorized Telecommunications Entity
DBPSKDifferential Binary Phase Shift Keying
DBSDirect Broadcast Satellite
DCDirect Current
DCADigital Cable Application
DCCData Communication Channel
DCDDownstream Channel Descriptor
DCFDispersion Compensating Fiber
DCMEDigital Compressed Multiplication Equipment
DCPDevice Control Protocol
DCRDigital Cable Ready
DCSDigital Cross-connect System
DCTDigital Communications (Cable) Terminal
DENIDigital Entertainment Networking Initiative
DESData Encryption Standard
DFASTDynamic Feedback Arrangement Scrambling Technique
DFBDistributed Feedback
DHCPDynamic Host Configuration Protocol
DHEIDigi-Cable Headend Expansion Interface
DHWGDigital Home Working Group
DIDDirect Inward Dialing
DLCIData Link Connection Identifier
DLLData Link Layer
DLNADigital Living Network Alliance
DMADesignated Marketing Area
DMCDual Modem Cards
DMCADigital Millennium Copyright Act
DMHDegraded Modem Hours
DMLData Manipulation Language
DNCSDigital Network Control System
DNSDomain Name System
DPCMDifferential Pulse Code Modulator
DPIDigital Program Insertion
DPONDeep-fiber Passive Optical Network
DPSKDifferential Phase Shift Keying
DPTDynamic Packet Transport
DRAMDynamic Random-Access Memory
DRMDigital Rights Management
DSADynamic Service Addition
DSCPDifferentiated Service Code Point
DSLDigital Subscriber Line
DSPDigital Signal Processor
DSSDirect Satellite Services
DSSSDirect Sequencing Spread Spectrum
DTAData Transfer Adapter
DTCDigital Traffic Channel
DTCPDigital Transmission Content Protection
DTMFDual Tone Multiple Frequency
DUNDial-Up Networking
DUTDevice Under Test
DVBDigital Video Broadcast
DVDDigital Versatile Disc
DVIDisplay Visual Interface
DVRDigital Video Recorder
DVSDigital Video Standard
DWDMDense Wavelength Division Multiplex
EASEmergency Alert System
ECREfficient Consumer Response
EDCElectronic Dispersion Compensator
EDFAErbium Doped Fiber Amplifier
EDGEEnhanced Data-Rates for Global Evolution
EIAElectronics Industry Association
EIRExcess Information Rate
EIRPEquivalent Isotropic Radiated Power
EMIElectro-Magnetic Interference
EMLExternally Modulated Laser
EMMEntitlement Management Message
EMSElement Management System
EPGElectronic Program Guide
EPLEthernet Private Line
EPONEthernet Passive Optical Network
EPRIElectric Power Research Institute
ERIMErasmus Research Institute of Management
ERMEdge Resource Manager
ESCEmbedded Signaling Channel
ESMREnhanced Specialized Mobile Radio
ESPEncapsulating Security Payload
ETACSExtended TACS
ETDMAExtended Time Division Multiple Access
ETSIEuropean Telecommunications Standards Institute
EVCEthernet Virtual Circuit
EVMError Vector Magnitude
EVPLEthernet Virtual Private Line
FATFactory Acceptance Test
FBIFederal Bureau of Investigation
FCCFederal Communications Commission
FCPFiber Channel Protocol
FCRCFragment Cyclic Redundancy Check
FDDFrequency Division Duplexed
FDDIFiber Distributed Data Interface
FDMFrequency Division Modulation
FECForwarding Equivalence Class
FECForward Error Correction
FHCSFragment Header Check Sequence
FLAGFiber Link Around the Globe
FLRFrame Loss Ratio
FMFrequency Modulation
FOBFree On Board
FOSCFiber Optic Splice Closure
FSKFrequency Shift Keying
FSNFull Service Network
FSOFree Space Optical
FSSFixed Satellite Service
FTMDFull Track Music Download
FTPFile Transfer Protocol
GEOGeostationary Earth Orbit
GMRSGeneral Mobile Radio Service
GMSKGaussian Minimum Shift Keying
GPRSGeneral Packet Radio Service
GPSGlobal Positioning Satellite
GREGeneric Routing Encapsulation
GRMGlobal Resource Manager
GSMGlobal System for Mobile(Communication)
GSNGPRS Support Node
GSRMGlobal System Resource Manager
GUIGraphical User Interface
GVRPGARP VLAN Registration Protocol
GWCGate-Way Controller
HANHome Area Network
HCRPHard Copy Cable Replacement
HCSHeader Check Sequence
HDHigh Definition
HDBHHigh-Day Busy Hour
HDCPHigh-bandwidth Digital Content Protection
HDDHard Disk Drive
HDLCHigh-Level Data Link Control
HDMIHigh Definition Multimedia Interface
HDTHost Digital Terminal
HDTVHigh Definition Television
HITHeadend Interface Terminal
HMSHeadend Management System
HOMHigh-Order Modulation
HPNAHome Phoneline Networking Alliance
HPOVHewlett Packard Open View
HQHigh Quality
HSAHigh Speed Access
HSDHigh Speed Data
HSDPAHigh Speed Downlink Packet Access
HSIHigh-Speed Internet
HSSHome Subscriber Server
HTPCHome Theatre Personal Computer
IAGInteractive Advertising Guidelines
IAMSIntelligent Asset Management System
IANAInternet Assigned Numbers Authority
ICIntegrated Circuit
ICBIndependent Customer Builds
ICMPInternet Control Message Protocol
ICOIncumbent Cable Operator
IDEIntegrated Device Electronics
IDENIntegrated Dispatch Enhanced Network
IDSIntrusion Detection System
IDTIntegrated Digital Terminal
IECInternational Electrotechnical Commission
IFIntermediate Frequency
IFIntermediate Frequency
IFCInitial First Cost
IGMPInternet Group Multicast Protocol
IGPInterior Gateway Protocol
IKEInternet Key Exchange
ILECIncumbent Local Exchange Carrier
IMDInter-Modulation Distortion
IMEIInternational Mobile Equipment Identity
IMNIntelligent Mobile Network
IMSIInternational Mobile Subscriber Identity
INIntelligent Network
INAInteractive Network Adaptor
IPInternet Protocol
IPATInternet Protocol Access Terminal
IPDRInternet Protocol Detail Record
IPDTInternet Protocol Digital Terminal
IPGInteractive Program Guide
IPMPIntellectual Property Management and Protection
IPTAInternet Protocol Transport Agreement
IPTVInternet Protocol Television
IRRInternal Rate of Return
ISAIndustry Standard Architecture
ISDInternational Subscriber Dialing
ISDNIntegrated Services Digital Network
ISMIndustrial Scientific Medical
ISMSIntegrated Service Management System
ISOInternational Organization for Standardization
ISTPInternet Signaling Transport Protocol
ISVIndependent Software Vendor
ITAInteractive Television Association
ITUInternational Telecommunications Union
IUCInterval Usage Code
IVRInteractive Voice Response
IVRSInteractive Voice Response System
KDCFKorea Digital Cable Forum
kHzkilohertz (thousand hertz)
LATALocal Access and Transport Area
LBSLocation-Based Services
LCASLink Capacity Adjustment Scheme
LCDLiquid Crystal Display
LCPLocal Convergence Point
LCSLine Code Signaling
LDAPLightweight Directory Access Protocol
LDPLabel Distribution Protocol
LDPCLow Density Parity Check
LDSLocal Digital Switch
LECLocal Exchange Carrier
LEDLight Emitting Diode
LEOLow Earth Orbit
LLCLogical Link Control
LMDSLocal Multipoint Distribution Service
LMILink Management Interface
LMPLink Management Protocol
LMRLand Mobile Radio
LOSLoss of Signal
LPCMLinear Pulse Code Modulation
LRULeast Recently Used
LSBLeast Significant Byte
LSPLabel Switched Path
LSRLabel Switch Router
LTSLong Term Storage
LVILow Voltage Integrator
MACMedia Access Control
MAPMobile Application Part
MCMessage Center
MCSMulti Carrier Mode
MCTFMotion Compensated Temporal Filtering
MDAModel Driven Architecture
MDRMobile Digital Recorder
MDUMultiple Dwelling Unit
MEMSMicro-Electro-Mechanical Systems
MENMetro Ethernet Network
MERModulation Error Ratio
MGCMedia Gateway Controller
MHPMultimedia Home Platform
MHzMegahertz (million hertz)
MIBManagement Information Base
MIDPMobile Information Device Profile
MINMobile Identification Number
MIRSMotorola Integrated Radio system
MMIMan Machine Interface
MPCMedia Player Controller
MPLSMulti Protocol Label Switching
MPTSMultiple Program Transport Stream
MSBMost Significant Byte
MSCMobile Switching Center
MSPPMulti-Service Provisioning Platform
MTAMultimedia Terminal Adapter
MTNLMahanagar Telephone Nigam limited
MTSMobile Telephone Service
MVNOMobile Virtual Network Operator
NAPNetwork Access Point
NAPTNetwork Address and Protocol Translation
NASNetwork Attached Storage
NASANational Aeronautics and Space Agency
NATNetwork Address Translation
NDANon-Disclosure Agreement
NDENetwork Dimensioning Engine
NDMHNon-Degraded Modem Hours
NDVRNetwork Digital Video Recording
NEBSNetwork Equipment Building System
NEMANational Electrical Manufactures Association
NEMSNetwork Element Management System
NGNANext Generation Network Architecture
NICNETNational Informatics Centre Network
NIDNetwork Interface Device
NISNetwork Infrastructure Solutions
NIUNetwork Interface Unit
NMSNetwork Management System
NNOCNational Network Operations Center
NNTPNetwork News Transfer Protocol
NOCNetwork Operations Center
NPDBNumber Portability Database
NPRNoise Power Ratio
NRSSNational Renewable Security Standard
NSINetwork Side Interface
NTSNear Term Storage
NTSCNational Television System Committee
NTSCNational Television Standards Committee
NVMNon-Volatile Memory
OCOptical Carrier
OCSPOnline Certificate Status Protocol
OCSTOffice of Cable Signal Theft
ODAOutlet Digital Adapter
ODRLOpen Digital Rights Language
OEMOriginal Equipment Manufacturer
OEPLOptical Ethernet Private Line
OEPLANOptical Ethernet Private Local Area Network
OEVPLOptical Ethernet Virtual Private Line
OFCOptical Fiber Communication
OLTOptical Line Terminal
OMAOpen Mobile Alliance
OMFObject Management Framework
OMGObject Management Group
ONDSOptical Node Distribution Switch
ONTOptical Network Termination
OSCOptical Supervisory Channel
OSIOpen Systems Interconnect
OSNROptical Signal-to-Noise Ratio
OSPFOpen Shortest Path First
OSSOperational Support System
OTDROptical Time Domain Reflectometer
OTNOptical Transition Node
OUIOrganizationally Unique Identifier
PADPacket Assembler And Disassembler
PATProgram Association Table
PBIAPersonal Broadband Industry Association
PBPPersonal Basis Profile
PBRPolicy Based Routing
PBXPrivate Branch Exchange
PCIPeripheral Connect Interface
PCNPersonal Communications Network
PCOPublic Call Office
PCRProgram Clock Reference
PCSPersonal Communications System
PDAPersonal Digital Assistant
PDCPersonal Digital Cellular
PDSNPacket Data Switched Network
PDWPolarization Dependent Wavelength
PESQPerceptual Evaluation of Speech Quality
PHSPayload Header Suppression
PIDPacket Identifier
PKIPublic Key Infrastructure
PLCPacket Loss Concealment
PLTPower-Line Telecommunications
PMDPolarization Mode Dispersion
PMTProgram Map Table
POCPoint Of Contact
PODPoint of Deployment
POMProject Office Manager
PONPassive Optical Network
POPPoint of Presence
POSPacket Over SONET
POTSPlain Old Telephone Service
PPDPost-pickup Delay
PPDNPublic Packet Data Network
PPPPoint-to-Point Protocol
PPTPower Passing Tap
PPTPPoint-to-Point Tunneling Protocol
PRBSPseudo-Random Binary Sequence
PRIPrimary Rate Interface
PRMPolarization Recovery Module
PRNGPseudo Random Number Generators
PSIProgram Specific Information
PSIPProgram and System Information Protocol
PSPPacket Streaming Protocol
PSQPacket Streaming Queue
PSQMPerceptual Speech Quality Measurement
PSTNPublic Switched Telephone Network
PTSProgram Transport Stream
PUKPIN Unblocking Key
PVCPrivate Virtual Circuit
PVCPermanent Virtual Circuit
PVRPersonal Video Recorder
QAMQuadrature Amplitude Modulation
RAIDRedundant Array of Inexpensive Disks
RBOCRegional Bell Operating Company
RCARoot Cause Analysis
RDIRemote Defect Indicator
RFCRequest for Comment
RFPRequest for Proposal
RFTRadio Frequency Transmitter
RIAARecording Industry Association of America
RINRelative Intensity Noise
RIPRouting Information Protocol
RKSRecord Keeping Server
RMSRoot Mean Square
RNCRadio Network Controller
RNOCRegional Network Operations Center
ROAPRights Object Acquisition Protocol
ROBReturn on Bandwidth
ROIReturn on Investment
ROWReturn Order Wire
RPDReturn Path Demodulator
RPMRevolutions Per Minute
RPRResilient Packet Ring
RTIReal Time Ingest
RTNRegional Transport Network
RTOSReal Time Operating System
RTPReal-time Transport Protocol
RTPSReal Time Polling Service
RTSPReal Time Streaming Protocol
SAGSynthetic Analog Gateway
SANStorage Area Network
SAPService Access Point
SARAScientific-Atlanta Resident Application
SATASerial Advanced Technology Attachment
SATCOMSatellite Communications
SAWSurface Acoustic Wave
SBCSwitched Broadcast Client
SBMSwitched Broadcast Manager
SBSSwitched Broadcast Server
SBVSwitched Broadcast Video
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
SDHSynchronous Digital Hierarchy
SDISecure Digital Interface
SDLCSynchronous Data Link Control
SDMASpatial Division Multiple Access
SDMISecure Digital Music Initiative
SDPSession Description Protocol
SDRAMSynchronous Direct Random-Access Memory
SDTVStandard Definition Television
SDVODStandard Definition Video-on-Demand
SESSeverely Errored Seconds
SGCSignaling Gateway Controller
SGSNServing GPRS Support Node
SHDBSwitched High-definition Digital Broadcast
SICStandard Industrial Classification
SIMSubscriber Identity Module
SIPSession Initiation Protocol
SISSubscriber Identity Security
SLAService Level Agreement
SLCShorten Last Codeword
SLICSubscriber Line Interface Card
SLMSignal Level Meter
SMFSingle Mode Fiber
SMSService Management System
SMSCGateway Mobile Switching Center
SMTPSimple Mail Transfer Protocol
SNGSatellite News Gathering
SNMPSimple Network Management Protocol
SOASemiconductor Optical Amplifier
SOAPSimple Object Access Protocol
SPESynchronous Payload Envelope
SPMSelf phase modulation
SPPSerial Port Profile
SPTSSingle Program Transport Stream
SRMSystem Resource Manager
SRSStimulated Raman Scattering
SRTPSecure Real-time Transport Protocol
SSLSecure Sockets Layer
SSMSource Specific Multicast
SSMFStandard Single Mode Fiber
STGSubscriber Telephony Gateway
STMSynchronous Transport Module
STPSpanning Tree Protocol
STSSynchronous Transport Signal
SUTSystem Under Test
SVODSubscription Video on Demand
SVPSecure Video Processor
TACSTotal Access Communications Systems
TCAPTransaction Capabilities Application Part
TCMTandem Connection Monitoring
TCOTotal Cost of Ownership
TCPTransmission Control Protocol
TDDTime Division Duplex
TDMTime Division Multiplexing
TECTriggered Event Command
TELRTalker Echo Loudness Rating
TFTThin Film Transistor
TIATelecommunications Industry Association
TKIPTemporal Key Integrity Protocol
TMNTelecommunication Management Network
TNCSTransmission Network Control System
TRAITelecom Regulatory Authority Of India
TRITelephony Return Interface
TRPTarget Rating Points
TSITime Slot Interchange
TSRTechnical Service Representative
TSSTelephony Switching Sub-System
UCCUpstream Channel Change
UGSUnsolicited Grant Service
UHFUltra High Frequency
UMAUnlicensed Mobile Access
UMTSUniversal Mobile Telecommunications System
UMTSUniversal Mobile Telecommunication System
UNEUnbundled Network Element
UNIUser Network Interface
UPRUser Performance Requirements
UPSUninterruptible Power Supply
USFUniversal Service Fund
USMUser-based Security Model
UTIUniversal Transport Interface
UTPUnshielded Twisted Pair-Cable
VACVoltage Alternating Current
VADVoice Activity Detection
VAGVoice Access Gateway
VBIVertical Blanking Interval
VBRVariable Bit Rate
VCATVirtual Concatenation
VCIVirtual Channel Identifier
VCMVariable Coding and Modulation
VCRVideo Cassette Recorder
VDCVolts Direct Current
VERVirtual Ethernet Ring
VHFVery High Frequency
VHSVideo Home System
VLANVirtual Local Area Network
VLLVirtual Leased Line
VLRVisitor Location Register
VMSVoice Mail System
VPIVirtual Path Identifier
VPLSVirtual Private LAN Service
VPNVirtual Private Network
VPSVoice Processing System
VRFVirtual Routing and Forwarding
VRTXVirtual Real-Time Extension
VSAVector Signal Analyzer
VSATVery Small Aperture Terminal
VTSVideo Transport Service
WANWide Area Network
WAPWireless Application Protocol
WCDWideband Channel Descriptor
WCDMAWideband Code Division Multiple Access
WCMWideband Cable Modem
WECAWireless Ethernet Compatibility Alliance
WEPWired Equivalent Privacy
WLANWireless Local Area Network
WMEWireless Media Extension
WPAWireless (Wi-Fi) Protected Access
WPANWireless Personal Area Network
WPEWireless Plant Extension
WREDWeighted Random Early Detection
WSSWavelength Selective Switch
Telecommunication Full Forms, Acronyms & Abbreviations