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

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