| Abbreviation | Definition |
|---|---|
| A | Agiliance |
| A/C | Acceptance Criteria |
| AAA | Automated Atlantis Assistants |
| AAC | Advanced Audio Coding |
| AAC | Advanced Audio Compression |
| AACTS | Arthur Andersen Corporate Tax Software |
| AACTS | Automatic Analog Circuit Test Strategist |
| AAD | Application Architecture Design |
| AAIP | Approaches and Applications of Inductive Programming |
| AAIS | Assignment Activation And Inventory Services |
| AAK | Assembly Add-on Kit |
| AAMP | Aggressive Advantage of Multiple Processors |
| AAOSA | Adaptive Agent Oriented Software Architecture |
| AAPP | ATOVS And AVHRR Processing Package |
| AASD | Applied Agile Software Development |
| AASE | Advanced Associate Software Engineer |
| AASE | Alternative Associate Software Engineer |
| AASM | Adaptive Algorithm Selection Method |
| AAT | Application Assembly Tool |
| AAWS | Admission Applications Web Services |