| Abbreviation | Definition |
|---|---|
| AMP | Arula Management Platform |
| AMPACY | advanced multimedia publisher and application coding for Your Business |
| AMS | Advanced Mathematics Software |
| AMS | Analog Modelling System |
| AMS | Association Management Software |
| AMS | Aviad, Micha, and Shami |
| AMSP | Association of Microsoft Solution Providers |
| AN | Applications Note |
| ANA | Appointment Negotiating Apparatus |
| ANA | Automatic Notification Assistant |
| ANAG | Applied Numerical Algorithms Group |
| ANAM | Another New Article Manager |
| ANAT | Apple Network Administrator's Toolkit |
| AND | logical AND (programming) |
| ANDF | Architectural Neutral Distribution Format |
| AndroidM | Android Marshmallow |
| ANIMA | Adaptive Network Intelligent MAnagement |
| ANLP | Association for Neuro Linguistic Programming |
| ANSA | Automatic Net-generation for Structural Analysis |
| ANSIC | American National Standards Institute C (programming language) |