| Abbreviation | Definition |
|---|---|
| AI | Accent Insensitive |
| AI | Active Information |
| AIDA | Advanced Interface Database Application |
| AIFF | Apple Interchange File Format |
| AIOD | Artificially Intelligent Optimized Database |
| ALD | Accountancy Licensee Database |
| ALLD | Australian Longitudinal Learning Database |
| ALS | Airborne Laser Sensing |
| ALSC | Architecture Layers of Smart City |
| ALTD | Automatic Library Tracking Database |
| AMBD | Australian Marine Biosecurity Database |
| AMD | Add, Modify, Delete |
| AMDP | ABAP Managed Database Procedures |
| AMI | Alternate Mark Indexing |
| AMP | Access Module Processor |
| ANED | American National Engineering Database |
| AOAG | AlwaysOn Availability Groups |
| AODB | Airport Operational Data Base |
| AOL | Adventure Of Link |
| AOL | Application Object Library |