| Abbreviation | Definition |
|---|---|
| BCRC | Bucks County Racing Club |
| BERA | British Endurance Riding Association |
| BHS | Blackbird Haven Stable |
| BRC | Beginner Riding Clinic |
| BRLA | Bedford Riding Lanes Association |
| BRRC | Blue Ridge Riding Club |
| BTRC | Buffalo Therapeutic Riding Center |
| CBR | Championship Bull Riding |
| CDS | California Dressage Society |
| CHA | Certified Horsemanship Association |
| CHP | Carolina Horse Park |
| CHTR | Circle of Hope Therapeutic Riding |
| CIRT | Central Illinois Riding Therapy |
| CREW | Continuously Riding the Eternal Wave |
| CROWN | Cincinnati Riding Or Walking Network |
| CS | Calgary Stampede |
| CTGF | California Trails & Greenways Foundation |
| CURC | Cambridge University Riding Club |
| CWRA | Christchurch Western Riding Association |
| DACH | Direct Action Chest Harness |