W
- Water Institute of Southern Africa (WISA)
- Water Research Commission (WRC)
- Watercolor Art South Africa (WASA)
- Waterproofing and Roofing Association Cape (WARAC)
- Waterproofing Association of Gauteng (WPAG)
- Welkom United Taxi Association (WUTA)
- Welsh Pony & Cob Society of South Africa (WPCS)
- West Coast Business Chamber (WCBC)
- Western Cape Aquatics (WCA)
- Western Cape Archery Federation (WCAF)
- Western Cape Basketball Association (WCBA)
- Western Cape Bee Industry Association (WCBA)
- Western Cape Boxing League (WCBL)
- Western Cape Bridge Union (WCBU)
- Western Cape Canoe Union (WCCU)
- Western Cape Clothing and Textile Centre (CLOTEX)
- Western Cape Deaf Sports Federation (WCDSF)
- Western Cape Economic Development Partnership (WCEDP)
- Western Cape Forum for Intellectual Disability (WCFID)
- Western Cape Gambling and Racing Board (WCGRB)
- Western Cape Gymnastics Association (WCGA)
- Western Cape Investment & Trade Promotion Agency (WESGRO)
- Western Cape Liquor Authority (WCLA)
- Western Cape Pigeon Racing (WCPR)
- Western Cape Property development Forum (WCPDF)
- Western Cape Provincial Sport Confederation (WCPSC)
- Western Cape Rose Society (WCRS)
- Western Cape Shore Angling Association (WCSAA)
- Western Cape Social & Economic Development Forum (WCSEDF)
- Western Cape Woodturners Association (WCWA)