| APDU |
Application Protocol Data Unit
|
| API |
Application Programmer’s Interface
|
| APIs |
Application Programer's Interface
|
| APM |
Assisted User Controlled Power Management
|
| APON |
ATM Passive Optical Network
|
| APR |
Alarm Processing Remote
|
| APS |
Automatic Protection Switching
|
| APS |
Antenna Positioning System
|
| ARB |
Arbitrary Wavefrom Generator
|
| ARCNET |
Attached Resource Computer Network
|
| ARD |
Automatic Ring Down
|
| ARI |
Assist Request Instruction
|
| ARIB |
Association of Radio Industries and Businesses
|
| ARM |
Asynchronous Response Mode
|
| ARMS |
Authentication, Rating, Mediation, and Settlement
|
| ARP |
Address Resolution Protocol
|
| ARPANET |
Advanced Research Projects Agency Network
|
| ARPU |
Average Revenue Per Customer
|
| ARPU |
Average Revenue Per User
|
| ARQ |
Automatice Repeat Request
|
| AS |
Access Stratum
|
| AS |
Autonomous System
|
| AS56 |
Accunet Switched 56
|
| ASAM |
ATM Subscriber Access Multiplexer
|
| ASB |
ApplicationSpecific Bits
|
| ASC |
Accredited Standards Committee
|
| ASCII |
American Standard Code for Information Interchange
|
| ASCII |
American Standard Code for Information Interchange
|
| ASE |
Amplified Spontaneous Emission
|
| ASIC |
Application-Specific Integrated Circuit
|
| ASIP |
Application-Specific Instruction Processor
|
| ASK |
Amplifier Shift Keying
|
| ASM |
Antenna Switch Module
|
| ASME |
Access Security Management Entity
|
| ASN.1 |
Abstract Syntax Notations
|
| ASP |
Assignment Source Point
|
| ASP |
Application Service Provider
|
| ASR |
Access Service Request
|
| ASR |
Answer-Seizure Rate
|
| ASR |
Automatic Service Request
|
| ASR |
Automatic Speech Recognition
|
| ASSP |
Application-Specific Standard Part
|
| ASTN |
Automatically Switched Transport Network
|
| AT |
Access Tandems
|
| ATE |
Automated Test Equipment
|
| ATIS |
Alliance for Telecommunications Industry Solutions
|
| ATM |
Automated Teller Machine
|
| ATM |
Asynchronous Transfer Mode
|
| ATM-LI |
ATM Link Identifier
|
| ATM-PCI |
ATM Protocol Control Information
|