| RCAC | Recreational Canoe Association of Canada 
| Others |
| RCAC | Regent Candidate Advisory Council
| Others |
| RCAC | Regional Citizens Advisory Council
| Others |
| RCAC | Regional Contracting Assistance Center, Inc.
| Others |
| RCAC | Remote Computer Access Communication
| Others |
| RCAC | Remsen Community Action Club
| Others |
| RCAC | Research of Communication for Advanced Computing
| Others |
| RCAC | Residential Care Apartment Complex
| Others |
| RCAC | Residential College Advisory Committee
| Others |
| RCAC | Retro Club Automobile de Champagne
| Others |
| RCAC | Rockcliffe Community Advisory Committee
| Others |
| RCAC | Roofing Contractors Association of California
| Others |
| RCAC | Rosen Center for Advanced Computing
| Others |
| RCAC | Royal Canadian Air Cadets
| Others |
| RCAC | Royal Canadian Armoured Corps
| Others |
| RCAC | Royal Canadian Army Cadet
| Others |
| RCAC | Royal Canadian Army Cadets
| Others |
| RCAC | Rubbertown Community Advisory Council
| Others |
| RCAC | Rural Community Action Centre
| Others |
| RCAC | Rural Community Assistance Corporation
| Others |