| Abbreviation | Definition |
|---|---|
| AH | Attribute Hidden |
| AHA | Advanced Heuristic Analysis |
| AHD | Audio Hardware Driver |
| AHP | Alternative Hierarchy Process |
| AHP | Analytical Hierarchy Process |
| AI | Almost Implemented |
| AI | Automatic Indexing |
| AICTN | Alphanetisation for ICT Networking |
| AID | Automated Intelligence Discovery |
| AIF | Automated Information Facility |
| AIFF | Audio Interchange File Format |
| AIGC | Association Of Independent General Counsel |
| AIM | Addictive Instant Messenger |
| AIMD | Additive Increase, Multiplicative Decrease |
| AIME | Advanced Interactive Mudding Environment |
| AIMO | Asymmetric Inverted Mode Operation |
| AIMS | Auto Indexing Mass Storage |
| AIO | Asynchronous Input Output |
| AIQ | Artificial Intelligence Quotient |
| AIR | Area Information Retrieval |