W
- Western Province Athletics (WPA)
- Western Province Badminton Association (WPBA)
- Western Province Bowls (WPB)
- Western Province Cricket Association (WPCA)
- Western Province Cycling Association (WPCA)
- Western Province Majorettes and Cheerleading Association (WPMCA)
- Wesvaal Chamber of Business (WESCOB)
- Wholesale and Retail Sector Educationand Training Authority (W&RSETA)
- Wild Trout Association (WTA)
- Wilderness Wildlife Trust (WWT)
- Wildlife & Environment Society of South Africa (WESSA)
- Wildlife Ranching South Africa (WRSA)
- Wildlife Translocation Association of South Africa (WTA)
- Wines of South Africa (WOSA)
- Wireless Access Providers Association of South Afria (WAPA)
- Wireless Access Providers Association of South Africa (WAPA)
- Witbank Chamber of Commerce & Industry (WCCI)
- Wits Bird Club (WBC)
- Wits Woodworkers Association (WWA)
- Witwatersrand Gem and Mineral Club (WGMC)
- Women in Finance Network (WIFN)
- Women’s Professional Golf Association of South Africa (WPGA)
- Women’s Property Network (WPN)
- Woodworking Association of Pretoria (WAP)
- Wool and Mohair Brokers Employers’ Organisation of South Africa (WAMBEOSA)
- Worcester Tourism Bureau (WTB)
- World Wide Fund for Nature – South Africa (WWF-SA)
- Writers Guild of South Africa (WGSA)