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

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