| AD | Advance Development |
|---|---|
| ADAS | africká antilopa, druh antilopy |
| ADASY | africké antilopy |
| ADAX | africká antilopa |
| ADC | Advanced Development Centers |
| ADD | Administration on Developmental Disabilities |
| ADD | Athlete Development Director |
| ADK | Agent Development Kit |
| ADM | Advanced Development Model |
| ADM | Architecture Development Method |