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
|