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

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