Acronym |
Definition |
| APRA | Australian Pulsar Racing Association |
| AR | Adventure Racing |
| ARABS | American Registry of Arab Bred Sporthorses |
| ARAC | All Races All Classes |
| ARB | Australian Racing Board |
| ARC | Atlantic Rally for Cruisers |
| ARC | Active Race Control |
| ARC | Adventure Racing Canada |
| ARC | Alloy Racing Composites |
| ARCA | Automobile Race Car Association |
| ARCA | Automobile Racing Club of America |
| ARCA | Amateur racers crashers association |
| ARCA | Auto Racing Club of America |
| ARCI | Association of Racing Commissioners International |
| ARDC | American Racing Drivers Club |
| ARF | Amazing Race Fan |
| ARFF | Awesome Racing Flyball Fanatics |
| ARH | American Racing Headers |
| ARL | Apex Racing League |
| ARP | Automotive Racing Products |
| ARRC | American Road Race of Champions |
| ARRS | Association of Road Racing Statisticians |
| ARSH | age race sex and Hispanic |
| ARSO | Audi Racing Sport Organisation |
| ART | Advanced Racing Technology |
© Abbreviations.com