| Abbreviation | Definition |
|---|---|
| AUCC | Auckland University Cricket Club |
| AUFC | Alton United Futbol Club |
| AUFC | Annandale United Football Club |
| AUFC | Aurora United Football Club |
| AUNC | Adelaide University Netball Club |
| AUSC | Abbotsford United Soccer Club |
| AUSC | Adelaide University Scuba Club |
| AUSC | Adelaide University Skindiving Club |
| AUSC | Adelaide University Soccer Club |
| AUSC | Aloha United Soccer Club |
| AUSC | Armonk United Soccer Club |
| AVAC | Almaden Valley Athletic Club |
| AVAC | Antelope Valley Astronomy Club |
| AVCC | Altadena Valley Country Club |
| AVCC | Amwell Valley Cricket Club |
| AVCC | Androscoggin Valley Country Club |
| AVCC | Aroostook Valley Country Club |
| AVCM | Antique Vehicle Club of Mississippi |
| AVD | Automobilclub von Deutschland |
| AVFC | Alec Vietnamese Fan Club |