- WANAWAKE TUNAWEZA
- Wanawake Wajane Tanzania (WAWATA)
- Washindi Kwenye Mapambano ya UKIMWI
- Water and Environmental Sanitation Projects Maintenance Organization
- Watoto Yatima na Elimu Tanzania (WAYETA)
- WIDOWERS/WIDOWS AND ORPHANS LEGAL ASSISTANCE IN TANZANIA LTD(WOLAT)
- WIDOWS, ORPHANS AND VULNERABLE CHILDREN IN TANZANIA ( WOVUCTA )
- Women & Children - Africa Organization
- Women Against Poverty and HIV/AIDS
- women foundation