- Renal Care Society of South Africa (RCSSA)
- Renal Care Society of South Africa (RCSSA)
- Responsible Fisheries Alliance (RFA)
- Responsible Fisheries Alliance (RFA)
- Responsible Packaging Management Association of South Africa (RPMASA)
- Responsible Packaging Management Association of South Africa (RPMASA)
- Restaurant Association of South Africa (RASA)
- Restaurant Association of South Africa (RASA)
- Retail Motor Industry Organisation (RMI)
- Retail Motor Industry Organisation (RMI)
- Retailer’s Liaison Committee (RLC)
- Retailer’s Liaison Committee (RLC)
- Retina South Africa (RSA)
- Retina South Africa (RSA)
- Rhodes University Canoe Club (RUCC)
- Rhodes University Canoe Club (RUCC)
- Rice Growers` Association ()
- Road Freight Association (RFA)
- Road Freight Association (RFA)
- Rock Art Research Institute (RARI)
- Rock Art Research Institute (RARI)
- Romagnola Cattle Breeders’ Society of South Africa (RCBSSA)
- Romagnola Cattle Breeders’ Society of South Africa (RCBSSA)
- Roodepoort Chamber of Commerce & Industries (ROCCI)
- Roodepoort Metered Taxi Association (RMTA)
