| Abbreviation | Definition |
|---|---|
| ASEC | Assurance Services Executive Committee |
| ASEC | Assurance Services Executive Committee's |
| ASJCC | Academic Staff Joint Consultative Committee |
| ASOC | Administrative Systems Operations Committee |
| ASPC | Annual Session Program Committee |
| ASSC | Avionic Systems Standardisation Committee |
| ASTC | Adaptive Structures Technical Committee |
| ASWAC | Alberta Status of Women Action Committee |
| ATAC | Arizona Transfer Articulation Committee |
| ATHMSI | African Traditional Herbal Medicine Supporters Initiative |
| ATMC | Air Traffic Management Committee |
| ATOC | Aerosals Tetrachloride Options Committee |
| ATSC | Advanced Television Standards Committee |
| ATSC | Advanced Televisions Systems Committee |
| ATSC | Advanced Tv Systems Committee |
| ATSC | American Television Systems Committee |
| ATSIC | Aboriginal And Torres Strait Islander Committee |
| AUC | Administrative Uniformity Committee |
| AVCC | Australian Vice-Chancellors' Committee |
| AVEC | Anthrax Vaccine Expert Committee |