| Abbreviation | Definition |
|---|---|
| ACOG | Atlanta Committee for the Olympic Games |
| ACOL | AIDS Committee of London |
| ACOMP | Advisory Committee on Ministerial Placements |
| ACOVA | Administrative Committee on Veterans Affairs |
| ACPC | ACPC Committee for Professional Courses |
| ACPC | Admission Committee for Professinal Courses |
| ACPC | Admission Committee for Professional Courses |
| ACPC | American Committee for Peace in the Caucasus |
| ACRE | Action Committee for Rural Electrification |
| ACRI | American Committee for Relief in Ireland |
| ACRS | Advisor Committee on Reactor Safeguards |
| ACSC | Atmos Cities Steering Committee |
| ACSZ | American Committee for Shaare Zedek |
| ACUE | American Committee on United Europe |
| ACUF | Advisory Committee on Undersea Features |
| ACWA | Advisory Committee on Works of Art |
| ADC | After Dark Committee |
| ADC | Anti Discrimination Committee |
| AFEC | African Future Earth Committee |
| AFEC | Annual Fund Executive Committee |