| AAD | Applied Acoustic Design (skr.) |
|---|---|
| AAI | Autodesk Approved Instructor |
| AAS | Annuaire des Associations de Santé |
| ADD | Advanced Digital Design |
| ADD | Architectural Design Document |
| ADE | Analog Design Environment |
| ADN | kód letiska Andes |
| ADS | aliance des Libertés (skr.) |
| ADT | Art Design Technology |
| AED | aedes (skr.) |