| Acronym | Definition |
|---|
| RCCA | Right Common Carotid Artery (cardiology) |
| RCCA | Regional Cancer Care Associates (oncology; New Jersey) |
| RCCA | Racing Collectables Club of America |
| RCCA | Rural Community College Alliance |
| RCCA | Radio Control Car Action (magazine) |
| RCCA | Root Cause and Corrective Action (to prevent the recurrence of a defect by eliminating its cause) |
| RCCA | Roller Coaster Corporation of America |
| RCCA | Rod Cluster Control Assembly |
| RCCA | Race Car Club of America |
| RCCA | Reef Check California (Pacific Palisades, CA) |
| RCCA | Residential Care Center for Adults |
| RCCA | Rehabilitation Center for Children & Adults (Palm Beach, FL) |
| RCCA | Road Construction Contract Administrator (Canada) |
| RCCA | Record Carrier Competition Act (1981) |
| RCCA | Radio Controlled Combat Association |
| RCCA | Rover Car Club of Auckland (Auckland, New Zealand) |
| RCCA | Rotman Commerce Consulting Association (Canada) |
| RCCA | Rook Card Collectors Association |
| RCCA | Roofing & Cladding Contractors Association |
| RCCA | Rough Cut Capacity Analysis |
| RCCA | Reformed Catholic Church of America |
| RCCA | Roquefure Club Canin Aptésien (French kennel club) |
| RCCA | Ryukyu Car Club Association (Okinawa, Japan) |