| AA |
Assistant Administrator |
| AA |
Audits + Assessments |
| AA |
American national standard code for information interchange (ASCII) Art |
| AA |
Auto Alarm |
| AA |
Anti-Aliasing |
| AA |
Application Address |
| AA |
Auto Answer |
| AA |
Auswärtiges Amt |
| AA |
Arbitrary Access |
| AAA |
Access Authentication Authorisation |
| AAA |
Authentication, Authorisation and Accounting |
| AAA |
All-in-1 Applikations-Anlass |
| AAAAAA |
Association for the Abolition of Abused Abbreviations and Asinine Acronyms |
| AAAI |
American Association for Artificial Intelligence |
| AAAM |
Association for the Advancement of Automotive Medicine |
| AAB |
Application Anchor Block |
| AAB |
All-to-All Broadcast |
| AAC |
Apple Assistance Center |
| AAC |
Advanced Activity Concept |
| AAC |
Advanced Audio Coder/Coding |
| AAC |
Auxiliary Air Control |
| AAC |
Automatic Air Condition |
| AAC |
Advanced Audio Coding |
| AAC LC |
Advanced Audio Coding Low Complexity |
| AACE |
Association for the Advancement of Computing in Education |
| AACPLUS |
Advanced Audio Coding PLUS |
| AACR |
Anglo-American Cataloging Rules |
| AACS |
Advanced Access Content System |
| AAD |
Address Adder |
| AAD |
Antonov Automatic Drive |
| AAD |
Auskunfts- und AuftragsDienst |
| AADP |
Administrative Automatic Data Processing |
| AAE |
Automatische Anrufeinrichtung |
| AAE |
Allgemeine Anschalt-Erlaubnis |
| AAF |
Advanced Authoring Format |
| AAF |
Adjustable Active Filter |
| AAF |
ASEAN Automotive Federation |
| AAG |
Anhängeranschlussgerät |
| AAG |
Aussiedleraufnahmegesetz |
| AAGR |
Adaptive Abstands- und Geschwindigkeits Regelung |
| AAHK |
abnehmbare Anhängekupplung |
| AAI |
Application Attachment Interface |
| AAIC |
Accounting Authority Identification Code |
| AAL |
ATM Adaptation Layer |
| AAL |
Absolute Assembly Language |
| AAL |
Asynchronous transfer mode (ATM) Adaptation Layer |
| AAL1 |
Asynchronous transfer mode (ATM) Adaptation Layer 1 |
| AAL2 |
Asynchronous transfer mode (ATM) Adaptation Layer 2 |
| AAL3 |
Asynchronous transfer mode (ATM) Adaptation Layer 3 |
| AAL4 |
Asynchronous transfer mode (ATM) Adaptation Layer 4 |