| Abbreviation | Definition |
|---|---|
| AHGC | Ancil Hoffman Golf Club |
| AHGC | Asian Hills Golf Club |
| AHLC | Alberton Host Lions Club |
| AHRC | Atlanta Hobby Robot Club |
| AIAC | Arlington International Airgun Club |
| AIBC | American International Baseball Club |
| AICR | American International Club of Rome |
| AIFC | AEK Internet Fan Club |
| AIFC | Athletic India Football Club |
| AIMC | Ancient Iron Motorcycle Club |
| AIOC | Association of Island Obedience Clubs |
| AIRC | American International Relations Club |
| AIRC | Association of Irish Riding Clubs |
| AJAC | Aqua Jets Aquatic Club |
| AKC | American Kids Club |
| AKSC | American King Shepherd Club |
| ALCA | Australian Labradoodle Club of America |
| ALCC | Ashton Ladysmith Cricket Club |
| ALGC | Arlington Lakes Golf Club |
| ALGC | Ashland Lake Gun Club |