| AACO | AIDS Activities Coordinating Office |
|---|---|
| AACO | Assault Airlift Control Officer |
| AAO | Area Audit Office |
| ADAM | postava v seriáli Buffy |
| ADO | Assistant Duty Officer |
| ADT | Average Daily Traffic |
| AEI | Average Efficiency Index |
| AEO | Assistant Executive Officer |
| AFO | Agency Field Office (skr.) |
| AH | iniciálky HOFFMEISTERA |