S
- South African Society for Bioinformatics (SASBI)
- South African Society for Cardiovascular Research (SASCAR)
- South African Society for Crop Production (SASCP)
- South African Society for Endoscopic Surgeons (SASES)
- South African Society for Microbiology (SASM)
- South African Society for Microbiology (SASM)
- South African Society for Paediatric Infectious Diseases (SASPID)
- South African Society for Surgeons in Training (SASSIT)
- South African Society for Surgery of The Hand (SASSH)
- South African Society of Archivists (SASA)
- South African Society of Nuclear Medicine (SASNM)
- South African Sociological Association (SASA)
- South African Sports Coaching Association (SASCA)
- South African Squid Management Industrial Association (SASMIA)
- South African Strawberry Growers’ Association (SASGA)
- South African Stud Book (SASB)
- South African Sugar Industry Agronomists’ Association (SASIAA)
- South African Sugar Technologists’ Association (SASTA)
- South African Sugarcane Research Institute (SASRI)
- South African Table Grapes Industry (SATI)
- South African Traditional And Holistic Wellness Association (SATAHWA)
- South African Translators’ Institute (SATI)
- South African Tuna Association (SATA)
- South African Underwriting Managers Association (SAUMA)
- South African University Teachers (SAUT)
- South African Urological Association (SAUA)
- South African Utility Pole Association (SAUPA)
- South African Vaccination and Immunisation Centre (SAVIC)
- South African Valve and Actuator Manufacturers Association (SAVAMA)
- South African Vegan Society (SAVS)