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Short Form
Full Form
Central Office
Base Station Controller | or Binary Synchronous Communications (IBM)
Clear Channel Capability
Digital Enhanced Cordless Telecommunications
Standards Committee (ISO)
Subscriber Identity Module
International Electrotechnical Commission | or InterExchange Carrier
What You See Is What You Get
Global System for Mobile telecommunications | or Groupe Spécial Mobile
Intelligent Calling System ID Identification
Point Of Presence
General Packet Radio Service
Peripheral Component Interconnect
Manufacturers Application Protocol (ISO | General Motors) | or Mobile Applications Port
Service Switching Point (IN)
Computer-Aided Design
User-Network Interface
Message Telecommunications Service
Digital Network Architecture (Digital Equipment Corporation)
Internet Protocol (IETF)
Intelligent Peripheral (IN)
Intelectual Property
Personal Communications Services
Personal Identification Number | or Positive-Intrinsic-Negative
Personal Access Communications System
Communications Services Management
Intelligent Call Routing
Network Termination | or New Technology | also Windows NT (Microsoft)
Network Interface Card | or Network Information Center (Internet Registry)
Long Distance Carrier
Liquid Crystal Display
Technical Advisory Group
Short Message Service
Service Management System
High-Definition Television
Compact Disk-Recordable
Customer Service Representative
Digital Multiplex Switch (Nortel Networks Switching Product Family DMS 100 | 200 | …)
Network Switching Sub-system (GSM)
Cable Antenna Relay Services
Computer Telephony Integration
Access Control
Call Detail Record
Compact Disk-Read-Only Memory
Routing Information Protocol
Point Of Sale
Point-to-Point Protocol
InterOffice Channel
Time Division Multiplexer
Business Support Systems
Base Station Sub-system (GSM)
Payload Type
Shielded Twisted-Pair | or Signal Transfer Point (IN)
Switching System
Telecommunications Operator
Tandem Office or Toll Office
terabyte (trillion bytes)
Frame Control | or Fiber Channel
Interexchange Carrier Interface
Mobile Switching Center
Virtual Circuit
facsimile transmission
Mediation Device
Cycles per second (Hertz)
ARPA Network
Common ISDN API Service
Charge Coupled Device
Basic Input-Output System
Access Control Point
Mobile Satellite Service
Complementary Metal Oxide Semiconductors
Digital Signal Processor
Videocassette Recorder
gigaHertz (billions of cycles per second)
Base Station
Distributed Management Environment (OSF)
Data Communications Equipment | or Distributed Computing Environment
Common Channel Signaling
Geographic Information System
Industrial | Scientific | and Medical (frequency bands)
Transmission Control Protocol -Internet Protocol (IETF)
Multimedia Message Service
Personal Digital Cellular (Japan)
Calling Line Identification
Least Cost Routing
Integrated Services Digital Network
Systems Network Architecture (IBM)
Resource ReSerVation Protocol (IETF)
Motion Picture Experts Group
Unshielded Twisted - Pair
Service Provider
Management Integration Consortium
Metropolitan Area Network
Cable Television or Community Antenna Television
Optical Character Recognition
International Record Carrier
millisecond (thousandth of a second)
OutSide Plant
Mobile Station
Distributed Management
Simple Mail Transfer Protocol (IETF)
Permanent Virtual Circuit
Mobile Identification Number
Internet Research Task Force
Interactive Voice Response
Competitive Access Provider
Enhanced Network Services
Reduced Instruction Set Computing
Base Transceiver Station
Open Systems Interconnection (ISO) | or Objective Systems Integrator
Digital Audio Tape
Magnetic Resonance Imaging
Customer Relationship Management
Citizens Band
Management Center or Message Center
Virtual Machine System (Digital Equipment Corporation)
Serial Line Internet Protocol (IETF)
Secure Sockets Layer (IETF)
Link Access Protocol (or Procedure)
Structured Query Language
Personal unblocking code
Public Utility Commission (USA)
Demand Access Protocol
Computer-Aided Manufacturing
Optical Carrier
File Allocation Table
Destination Address
Open Database Connectivity (Microsoft)
Object Linking and Embedding (Microsoft)
Cell of Origin
Enhanced Messaging Services
General Agreement on Tariffs and Trade
Joint Photographic Experts Group
National Security Agency
Internet Corporation for Assigned Names and Numbers
Zone Improvement Program (geographic codes- USA)
Session Initiation Protocol (IETF)
Generic Digital Services
Minutes of Use | or Memorandum of Understanding
Domain Name Service DoD Department of Defense (USA)
Copper Local Loop
Data Encryption Standard
Kilobyte: One thousand and twenty-four bytes kbps kilo bit per second
Wireless Local Area Network
Pulse Code Modulation
Location Based Services
Commercial Mobile Radio Service
Master Earth Station
Electronically Erasable Read-Only Memory
Virtual Redundancy Check
Digital Service Unit
Original Equipment Manufacturer
Advanced Mobile Phone System
World Trade Organization
Personal Digital Assistant
Magneto-Optical Modem Modulator-demodulator
First-In First-Out
Closed User Groups
Just In Time
Switched Multimegabit Data Services
Wireless Application Protocol
Authentication Encryption
Request For Comment (IETF)
Cyclic Redundancy Check
Universal Server Farm (IBM)
Very Large-Scale Integration
Private Automatic Branch eXchange
Phase Modulation
Programmable Read-Only Memory
Hybrid Fiber-Coax
Media Access Control | or Move | Add | and Change
Location and Monitoring Service
Message Transfer Part (IN)
Operations and Maintenance Centre (GSM)
Millions of Instructions Per Second
Campus Area Network
Large-Scale Integration
Instant Messaging
Station Management
Voice over IP
Service Control Point (IBM-SNA)
Multipurpose Internet Mail Extensions
Digital Service | Digital Signal
Telecommunications Management Information Platform (Compaq)
Network Manager
World Wide Web Consortium (also WWW3)
Customer Premises Equipment
Synchronous Data Link Control (IBM)
Automatic Route Selection
Community Dial Office
Network Element
Customer Controlled Reconfiguration
Numeric Assignment Module
Personal Area Network
Telecommunications Information Networking Architecture
Subscriber Identification Module Card
Return On Investment
Add-Drop Multiplexer (SDH Element)
Basic Rate Interface (ISDN)
Distributed Management Interface
Primary Rate Interface (ISDN)
Cordless Telecommunications
Android Debug Bridge
Online Analytical Processing
Telecommunications Relay Services
Distribution and Control Unit
Telecommunications Industry Association
Network Control Program (IBM SNA) | or Network Control Point
United Nations
Computer-Aided Software Engineering
External Provisioning Interface
Attached Resource Computer Network (Datapoint)
Stock-Keeping Unit
Automatic Call Distributor
Fiber Distributed Data Interface
Automatic Send Receive | Automatic Speech Recognition
Heating | Ventilation | and Air Conditioning
Extended Binary Coded Decimal Interchange Code (IBM)
Radio Frequency
Address Resolution Protocol
Android Operating System. Android itself is a complete word and is not having full form
Packet-Switched Network
Remote Procedure Call
Information System | or Interim Standard (TIA-EIA)
Initial Public Offering
Value-Added Network
International Mobile Telecommunications 2000 (ITU)
Constant Bit Rate
Automatic Number Identification
Non-Stop Kernel (Compaq)
Very high-speed Digital Subscriber Line
Android Development Tools
Long Distance
Laser Diode
Main Distribution Frame
Digital Signal | Level 2 (6.312 Mbps)
Bell Operating Company (USA)
Comité Consultatif International des Télégraphes et Téléphones (now ITU-T)
Time Slot Interchange
Internetwork Packet Exchange
Mobile Directory Number
Angle of Arrival
NetWare Loadable Module (Novell)
Fiber To The Home
Multipoint Control Unit
Pulse Amplitude Modulation
Digital Subscriber Line
International Mobile Equipment Identity
Hertz (cycles per second)
Central Office Terminal
Operational Data Store
Wireless Wide Area Network
General Services Administration (USA)
Carrier Servicing Area
Calling Party Pay
Packet Assembler-Disassemble
Fax on Demand
Attachment Unit Interface
Network Access Point
Asymmetric Digital Subscriber Line
Wireless Communications Service
Family Radio Service
Wireless Local Loop
Sequenced Packet Exchange (Novell)
Remote Control Unit
Back-End Processor
Time Division Duplexing
Key Telephone System
Physical Unit (IBM SNA)
Advanced Intelligent Network (ANSI IN Standard)
Key Send Receive
Carrier Sense Multiple Access with Collision Detection
Transmission Control Protocol (IETF)
Internal Rate of Return (Financial Modelling)
Virtual Terminal
Fixed Satellite System
Mobile Location Services
Dataphone Digital Service
Repetative Strain Injury
Cisco Certified Network Associate
Read-Only Memory
Automatic Repeat Request
Discrete Multitone
Application-Specific Integrated Circuit
Intelligent Network
Virtual Machine (IBM)
Customized Applications for Mobile-network Enhanced Logic (GSM-ETSI)
Low Frequency (30 kHz to 300 kHz)
Committed Information Rate
National Television Standards Committee
Data Terminal Equipment
integrated Dispatch Enhanced Network
Phase Alternating by Line
kiloHertz (thousands of cycles per second)
Very High Frequency (30 MHz to 300 MHz)
Abstract Syntax Notation 1 (ISO)
Longitudinal Redundancy Check
Standing Advisory Committee for Frequency Allocation
International Mobile Subscriber Identity
Object-Oriented Programming
Fraud Management System
Protocol Data Unit
Average Revenue Per User
High Frequency (3 MHz to 30 MHz)
User Datagram Protocol (IETF)
Mediation Function | or Medium Frequency (300 kHz to 3 MHz)
International Telecommunication Union
Open Software Foundation
Advanced Network Services
Remote Terminal
Synchronous Digital Hierarchy
Fiber Optic
Switched Virtual Circuit
Wireless Session Protocol
Invitation To Tender
International Telegraph and Telephone
Frequency Division Duplex
Packet Data Network or Public Data Network
Comité Consultatif International des Radiocommunications (now ITU-R)
Calling Number Identification
Wireless Telephony Application
Install And Commission
Electronic Industries Association
International Telecommunications Satellite Organization
Specialized Mobile Radio
Management Information Base
Negative Acknowledgement
Teletypewriter Network protocol
Open Shortest Path First
Compact Peripheral Component Interconnect
Advanced Peer-to-Peer Network (IBM SNA)
Small Computer Systems Interface
Direct Broadcast Satellite
Enhanced Data for GSM Evolution
Logical Unit (IBM)
Network Management Center
Messaging Applications Programming Interface (Microsoft)
Nortel Matra Cellular
Federal Telecommunications System
Physical Layer
Multistation Access Unit
Over The Air Activation
Phase Shift Keying
Synchronous Transfer Mode
Service Creation Environment (IN)
Total Quality Management
Decision Support System
Ultra High Frequency (300MHz to 3 GHz)
Compaq SS7 stack (previously DECss7)
Internet Mail Access Protocol (IETF)
Personal Communications Networks
Japan Digital Cellular
Wireless Datagram Protocol
Bit Error Rate Test (or Tester)
Network Termination Unit
Government Open Systems Interconnection Profile (USA)
Intellectual Property Rights
Universal Asynchronous Receiver-Transmitter
Location Based Advertising
End of Transmission
Digital Television
Visitor Location Register
Software-Defined Network (AT&T)
Internet Society
Cisco Powered Network (Ingredient Band)
Common Management Information Services (ISO)
Advanced Program-to Program Communications (IBM SNA)
Equipment Identity Register
ADSL Network Terminator
Frame Check Sequence
Post | Telegraph and Telecommunications (Government Departments)
Common Object Request Broker Architecture (OMG)
Automatic Location Information
International Switching Center
International Telecommunication Union-Telecommunications
Wireless Markup Language
New Product Introduction
Air-Ground Radiotelephone Automated Service
Digital Video Broadcasting
Value-Added Reseller
ISDN Service User Part
Cellular Telecommunications Industry Association
Quality of Service
Multi Protocol Label Switching (IETF)
Wavelength Division Multiplexing
Frame Relay
Request for Quotation
Radio Frequency Interference | or Request For Information
Channel Service Unit
National Science Foundation (USA)
Video On Demand
Private Branch eXchange
Alliance for Telecommunications Industry Solutions (formerly ECSA)
Personal Computer Memory Card Industry Association
High-Performance Parallel Interface
Advanced Television Systems Committee
Voice Grade
Object Management Group
"""generic"" Digital Subscriber Line"
Internet Engineering Task Force
Digital Speech Interpolation
Positioning Determination Entity
Symmetrical Digital Subscriber Line
Wide Area Telecommunications Service
Authentication key
Right To Use
Federal Communications Commission (USA)
Physical Media-Dependent
terabit per second
Short Message Service Center
Front-End Processor
Wireless Application Environment
Fiber In The Loop
Head-end Interface Converter
Cellular Authentication and Voice Encryption
Home Phoneline Networking Alliance
Global Area Network
Transport Layer Security (IETF)
Financial Accounting Standards Board (USA)
Plesiochronous Digital Hierarchy
Switching Network or Station Number
Public Switched Telephone Network
Mean Time Between Failure
Infrared Link Access Protocol
Direct Distance Dialing
4th generation
Dual-Tone MultiFrequency
International Alpha Set No. 5
Crossbar telephone exchange
Very Small-Aperture Terminal
High-bit-rate Digital Subscriber Line
Time Division Multiple Access
Network Interface Unit
Utility Based Computing
Internet Operators Providers Services
National Bureau of Standards
NetWare Management System (Novell)
Operations Support Systems
Wireless Location Services (SignalSoft)
Storage Area Network or System Area Network (Himalaya)
Home Location Register
Unspecified Bit Rate
Wireless Transaction Protocol
Federal Deposit Insurance Corporation (USA)
Nickel Cadmium
Working Group
Voice Frequency
Alternative Access Vendor
Message Handling Source MHz megahertz (millions of cycles per second)
Local Access and Transport Area (USA)
Local Area Transport (Digital Equipment Corporation)
Network Terminating Equipment
Common Control Channel
Wideband - Code Division Multiple Access
Internet Architecture Board
Maximum Transmission Unit
Frequency-Shift Keying
Optical Carrier Signal | Level 192 (9.952 Gbps)
Universal Mobile Telecommunications System (ETSI)
Dense Wavelength Division Multiplexing
Enterprise Application Integration
Network Management Forum (now TMF)
Signaling Connection Control Point (IN)
Adaptive Differential Pulse Code Modulation
Bandwidth Allocation Control Protocol
Data Transfer Unit
Intelligent Peripheral Node
Common Management Information Protocol (ISO)
Mobile Station Roaming Number
Enterprise System Connection (IBM)
Mean Time To Repair
Open Mobile Alliance
Object Management Architecture
Authentication Encryption Key
Network Basic Input-Output System (Microsoft)
Universal Messaging System
Network Element Function
Infrared LAN
Enhanced emergency telephone number (USA)
High-capacity ISDN channel operating at 1.536 Mbps
Mobile Telephone Switching Office
Nickel-Metal Hydride
Advanced Radio Data Information Service
Trunk Carrier
Cellular Digital Packet Data
Automatic Identification of Outward Dialed calls
2nd generation
Centre National d Études en Télécommunications (France Telecom)
Workstation Function
Telephony Application Programming Interface (Microsoft)
Military Network (USA)
Available Bit Rate
Integrated Network Management System
Telecommunications Management Forum
Synchronous Optical Network (ANSI)
Dalvik Debug Monitor Screen
Operating System-2 (IBM)
Local Channel Number
Local Exchange Carrier
Internet Assigned Numbers Authority
Bell Communications Research | Inc. (Now Telcordia)
Digital Line Unit
Trusted Transaction Roaming
Key Service Unit
Data Over Voice
Systems Application Architecture (IBM)
Network Addressable Unit (IBM)
Intelligent Network Application Part (IN)
Competitive Local Exchange Carrier
TIA-EIA Interim Standard for mobile management
Common Channel Signaling System # 6
World Wide Web Consortium (also W3C)
Fault | Configuration | Accounts | Performance | Security (ISO)
Android Virtual Device
Internet Engineering Steering Group
International Telecommunication Union-Radiocommunications
Internet Protocol over ATM
Windows NT (Microsoft)
Super High Frequency (3 GHz to 30 GHz)
ANSI standard for mobile management (ANSI-TIA-EIA-41)
Digital Advanced Mobile Phone Service
Very Low Frequency (less than 30 kHz)
High-level Data Link Control (ISO)
Extremely High Frequency (more than 30 GHz)
Digital Signal | Level 3 (44.736 Mbps)
Virtual Telecommunications Access Method (IBM SNA)
Non-Return to Zero
Worldwide Geodesic System
Multichannel | Multipoint Distribution Service
Broadband ISDN
Fiber To The Building
Maps Application Provisioning System
Data Exchange Interface
Statistical Time Division Multiplexing
Zero Latency Enterprise (Compaq)
Object Management Framework
Cellular Geographic Service Areas
IntereXchange Carrier (also IEC)
Central Office Exchange (PBX-like Service)
GPRS Roaming Exchange
International Direct Dialing Designator
Digital Signal | Level 1 (1.544 Mbps)
Transmission service at the DS3 rate of 44.736 Mbps
Frequency Hopping Spread Spectrum
Authorization and Call Routing Equipment
Common Management Information Service Element (ISO)
Teletypewriter Exchange (also known as telex)
Subscriber Loop Interface Circuit
New Equipment Building Specifications
Digital Loop Carrier System
Local Multipoint Distribution Services
Universal Terrestrial Radio Access
Network Node Manager (Hewlett-Packard)
Signaling System 7 (ANSI)
Public Land Mobile Network
Fixed Wireless Access
Optical Carrier Signal | Level 3 (155.52 Mbps)
Fractional T1
Transaction Language 1
Exchange Carrier Standards Association (now ATIS)
Desktop Management Task Force
Remote Job Entry
Gateway Mobile Switching Centre
System Services Control Point (IBM)
Link Access Protocol-Balanced
Digital Signal | Level 4 (274.176 Mbps)
Subscriber Network Interface
Year 2000
Network Management Interface (ITU-T)
Interdomain Policy Routing
Network Solutions and Service Group (Nortel)
Wireless Transport Layer Security
Start of Transmission
Link Access Procedure- Digital channel (ISDN)
Wireless Access Communications System
Element Management Layer- Element Management Service
Expanded Time Division Multiple Access
Quod Erat Demonstrandum
Document Transfer and Manipulation (ISO)
Multilink Point-to-Point Protocol
A Packet Switching Protocol
Xerox Network System (Xerox Corporation)
National Exchange Carrier Association
Personal Communications Industry Association
Telecommunications Management Network
Bandwidth On Demand Interoperability Group
Radio Determination Satellite Service
Transmission service at the DS1 rate of 1.544 Mbps
Frame Relay Access Device | or Assembler- Disassembler
Rule-Based Expert Systems
Differential Pulse Code Modulator
Philips Radio Communications Systems
Digital Signal | Level 1C (3.152 Mbps)
General Mobile Radio Service
Fiber To The Curb
Intelligent Mobile Network
Regional Bell Operating Company (USA)
Service Management Layer-Service Management Service
Narrowband Advanced Mobile Phone Service
Global Virtual Private Network
Canadian Network for Advancement of Research | Industry | Education
Transaction Capabilities Application Part (IN)
Subscriber Terminal
Time of Arrival
Defense Advanced Research Projects Agency
Optical Carrier Signal | Level 256 (13.271 Gbps)
File Transfer | Access | and Manipulation (ISO)
Enhanced Specialized Mobile Radio
Optical Carrier Signal | Level 12 (622.08 Mbps)
Network Management Layer-Network Management Service
High-capacity ISDN channel operating at 384 kbps
Optical Carrier Signal | Level 18 (933.12 Mbps)
Binary Eight Zero Substitution
Frequency Division Multiplexing Multiple Access
Telephony Services Application Programming Interface (Novell)
National Research and Education Network (USA)
Synchronous Transmission
ANSI standard for format over IP
3rd Generation Partnership Project
Optical Carrier Signal | Level 36 (1.866 Gbps)
Optical Carrier Signal | Level 9 (466.56 Mbps)
Fibre To The Kerb
Service Hypertext Transport Protocol
Incumbent Local Exchange Carrier
Multivendor Problem Resolution Process
Wireless Communications and Mobile Computing
Microwave Video Distribution System
Time Difference of Arrival
Networking Technical Support Alliance
Optical Carrier Signal | Level 1 (51.84 Mbps)
Optical Carrier Signal | Level 48 (2.488 Gbps)
Optical Carrier Signal | Level 24 (1.244 Gbps)
Ear and Mouth | or recEive and transMit (signaling)
Optical Carrier Signal | Level 96 (4.976 Gbps)
Operations | Administration | Maintenance and Provisioning
Operations | Administration and Maintenance
Engineering | Furnishing and Installation
Signaling System # 7 (ITU-T)
Digital Signal | Level 0 (64 kbps)

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