| Abbreviation | Definition |
|---|---|
| ARRC | Arlington Road Runners Club |
| ASAC | Absecon Social and Athletic Club |
| ASAC | Absecon Social Athletic Club |
| ASAC | After School Activities Clubs |
| ASAC | After School Arts Club |
| ASAC | Alam Sutera Aeromodeling Club |
| ASAC | Association of Surf Angling Clubs |
| ASACA | l’Association Sportive de l’Automobile Club d’Auvergne |
| ASC | Albion Soccer Club |
| ASC | Association of Speakers Clubs |
| ASCFC | Association Saint Chinian Football Club |
| ASCU | Australian Shepherd Club of Utah |
| ASCW | Airsoft Sport Club Wels |
| ASCW | Arsenal Supporters Club Wexford |
| ASDC | Atlanta Swing Dancers Club |
| ASEC | Actual Smile English Club |
| ASEC | Applied Science and Engineering Club |
| ASFC | Accrington Stanley Football Club |
| ASFC | Aiwan Shahi Football club |
| ASFC | Alison Sydor Fan Club |