S
- South African Gymnastics Federation (SAGF)
- South African Haemophilia Foundation (SAHF)
- South African Hanggliding and Paragliding Association (SAHPA)
- South African Head and Neck Oncology Society (SAHNOS)
- South African Healers Association (SOAHA)
- South African Heart Association (SAHA)
- South African Hereford Cattle Society (SAHCS)
- South African Heritage Resources Agency (SAHRA)
- South African History Online (SAHO)
- South African Hockey Association (SAHA)
- South African Hockey Association (SAHA)
- South African Home Textiles Manufacturers Employers’ Organisation (HOMTEX)
- South African Homeless People’s Federation (SAHPF)
- South African Honeybush Tea Association (SAHTA)
- South African Human Rights Commission (SAHRC)
- South African Humanities Deans’ Association (SAHUDA)
- South African Hunter’s and Game Conservation Association (SAHGCA)
- South African Hunting Rifle Shooting Association (SAHRSA)
- South African Ice Hockey Federation (SAIHF)
- South African Immunology Society (SAIS)
- South African Inshore Fishing Industry Association (SAIFIA)
- South African Institute for Aquatic Biodiversity (SAIAB)
- South African Institute for Business Accountants (SAIBA)
- South African Institute for Distance Education (SAIDE)
- South African Institute for Drug Free Sport (SAIDFS)
- South African Institute for Engineering and Environmental Geologists (SAIEG)
- South African Institute for Non-destructive Testing (SAINT)
- South African Institute for Non-destructive Testing (SPBNDT)
- South African Institute of Refrigeration and Air-Conditioning (SAIRAC)
- South African Institute of Agricultural Engineers (SAIAE)