- 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 Institute for Aquatic Biodiversity (SAIAB)
- South African Institute for Distance Education (SAIDE)
- South African Institute for Draughting (SAID)
- South African Institute for Drug Free Sport (SAIDFS)
- South African Institute for Engineering and Environmental Geologists (SAIEG)
- South African Institute for Non-destructive Testing (SPBNDT)
- South African Institute of Refrigeration and Air-Conditioning (SAIRAC)
- South African Institute of Agricultural Engineers (SAIAE)
- South African Institute of Architects – Eastern Cape (SAIAEC)
- South African Institute of Architects – KwaZulu-Natal (SAIA KwaZulu-Natal)
- South African Institute of Architects – Mpumalanga (SAIAMPU)
- South African Institute of Architects (SAIA)
- South African Institute of Auctioneers (SAIA)
- South African Institute of Black Property Practitioners (SAIBPP)
- South African Institute of Building Design (SAIBD)
