| AAE | automatic answering equipment (skr.) |
|---|---|
| ABE | Advanced Boresight Equipment |
| ACE | Automatic Computer Equipment (skr.) |
| AD | Advance Development |
| 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 |