N
- National School of Government (NSG)
- National Science and Technology Forum (NSTF)
- National Sea Rescue Institute (NSRI)
- National Skills Authority (NSA)
- National Spa & Pool Institute of South Africa (NSPI)
- National Stokvels Association of South Africa (NASASA)
- National Taxi Alliance (NTA)
- National Teachers’ Union (NTU)
- National Tertiary Education Union (NTEU)
- National Textile Bargaining Council (NTBC)
- National Textile Manufacturers’ Association (NTMA)
- National Treasury (DNT)
- National Union Of Food Beverages Wine Spirits And Allied Workers (NUFBWSAW)
- National Union Of Furniture And Allied Workers Of South Africa (NUFAWSA)
- National Union of Furniture & Allied Workers South Africa, Sick Benefit Society (NUFAWSA)
- National Union of Leather and Allied Workers (NULAW)
- National Union of Metalworkers of South Africa (NUMSA)
- National Union of Mine Workers (NUM)
- National Union of Public Service and Allied WorkersService & Allied Workers’ Union (NUPSAW)
- National Woolgrowers’ Association of South Africa (NWGA)
- National Youth Development Outreach (NYDO)
- Nederlandsche Club Te Kaapstad (Dutch Club in Cape Town)
- Nelson Mandela Bay Business Chamber (NMBBC)
- Nelspruit Gem and Mineral Club (NGMC)
- Nematological Society of Southern Africa (NSSA)
- Netball South Africa (NSA)
- Neurological Association of South Africa (NASA)
- New Testament Society of Southern Africa (NTSSA)
- Newcastle Chamber of Commerce and industry (NCCI)
- NGC Enterprise Development Zone (NGC)