R
- Racing Association (RA)
- Radiological Society of SA (RSSA)
- Radiological Society of South Africa (RSSA)
- Rand Aid Association (RAA)
- Rand Hunters Association (RHA)
- Randburg Chamber of Commerce & Industry (RCCI)
- Randfontein Publicity Association (RPA)
- Rape Crisis (RC)
- Reach for Recovery Breast Cancer Support Group (R4R)
- Read Educational Trust (RET)
- Real Estate Business Owners of South Africa (REBOSA)
- Recording Industry of South Africa (RISA)
- Red Meat Abbatoir Association (RMAA)
- Red Meat Industry Forum (RMIF)
- Red Meat Producers Organisation (RMPO)
- Red Meat Producers’ Association (RPO)
- Red Poll Cattle Breeders’ Society of South Africa (RPCBSSA)
- Redirile Taxi Association (RTA)
- Refrigeration & Air Conditioning Manufacturers & Suppliers Association (RAMSA)
- Register of Exercise Professionals South Africa (REPSSA)
- Rehabilitation Association for Injured Workers ()
- Rehabilitation Association for Injured Workers (RAIW)
- Renal Care Society of South Africa (RCSSA)
- Research Institute On Christianity & Society in Africa (RICSA)
- Reservoir Hills Ratepayers Association (RHRA)
- Resident and Ratepayers Association of Nelspruit (RRA-Nelspruit)
- Responsible Fisheries Alliance (RFA)
- Responsible Packaging Management Association of South Africa (RPMASA)
- Restaurant & Food Services Association of South Africa (CATRA)
- Restaurant Association of South Africa (RASA)