- WAJASILIAMALI DISABLED GROUP
- WALIO KATIKA MAPAMBANO NA AIDS TANZANIA-NANYUMBU MTWARA TANZANIA
- walio katika mapambano ya aids tanzania
- Walio Katika Mapambano ya Aids Tanzania Tawi la Sengerema
- Wanawake Wajane Tanzania (WAWATA)
- Wapoli Living Positive
- Wasaidizi wa kisheria Masasi
- Washindi Kwenye Mapambano ya UKIMWI
- Watoto Network
- Watoto Yatima na Elimu Tanzania (WAYETA)