| Abbreviation | Definition |
|---|---|
| APMCC | Airedale and Pennine Motor Car Club |
| APRC | American Polish Rabbit Club |
| APSC | aomori prefecture surfin club |
| APSC | Aquatic Performance Swim Club |
| APTC | Arcohe Parent Teacher Club |
| ARBC | Andrew Robson Bridge Club |
| ARBC | Anglia Ruskin Boat Club |
| ARC | Albino Rabbit Club |
| ARC | Apiit Recreational Club |
| ARCA | Automobile Race Clubs Of America |
| ARCC | Association of Rootes Car Clubs |
| ARCI | Amateur Radio Club International |
| ARCI | Antique Radio Club of Illinois |
| ARDC | American Racing Drivers Club |
| AREC | A Running Experience Club |
| ARES | Amateur Radio Emergency Service |
| ARFC | Army Rugby Football Club |
| ARGC | Algoma Rod and Gun Club |
| ARPC | Arnold Rifle and Pistol Club |
| ARPC | Arnold Rifle Pistol Club |