| AAD | Assistant Athletic Director |
|---|---|
| ABBADO | taliansky dirigent (Claudio, *1933) |
| ABBADO | taliansky dirigent, šéfdirigent orchestra v Mníchove a orchestra Bavorského rozhlasu, otec Claudio (Roberto, *1954) |
| AD | Art Director |
| AD | Assistant Director |
| ADC | Active Directory Connector |
| ADC | Air Direction Controller |
| ADD | Assistant District Director |
| ADD | Athlete Development Director |
| ADO | Assistant Director of Operation |