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- Technical Association of the Pulp and Paper Industry of South Africa (TAPPSA)
- Technical Production Service Association (TPSA)
- Technology Innovation Agency (TIA)
- Tembisa Self Help Association Of The Disabled (TSHAD)
- Ten Pin Bowling of South Africa (TBASA)
- Textile Federation (TEXFED)
- Thabazimbi Chamber of Commerce (TCoC)
- Thatchers Association of South Africa (TASA)
- The Platinum Incubator (TPI)
- The Ratepayers Association of Musgrave Precinct (TRAMP)
- Theosophical Society In South Africa (TS)
- Thermal Insulation Products & Systems Association South Africa (TIPSASA)
- Thermal Insulation Products and Systems Association of South Africa (TIPSASA)
- Thermal Panel Manufacturers Association (TPMA)
- Thermal Spray Association of Southern Africa (TSASA)
- Thoroughbred Breeders’ Association of South Africa (TBASA)
- Thusano Taxi Association (TTA)
- Timber Trade Federation of SA (Transvaal) (TTF)
- Tlalane Elizabeth Leodi Foundation (TEL)
- Tobacco and Cotton Research Institute (TCRI)
- Tomato Producers Organisation (TPO)
- Tongaat Bus Operators Association (TBOA)
- Tourism Business Council of SA (TBCSA)
- Tourism Business Council of South Africa (TBCSA)
- Tourism Grading Council of South Africa (TGCSA)
- Toxicology Society of South Africa (TOXSA)
- Traditional Health Practitioners Association of South Africa (THPASA)
- Training and Resources in Early Education (TREE)
- Transnet Bargaining Council (TBC)
- Transport Education and Training Authority (TETA)