- JOINT INITIATIVES FOR VULNERABLES SUPPORT (MZEITUNI).
- Journalists Environment and (HIV)Aids Network
- JOZANI ENVIRONMENTAL CONSERVATION ASSOCIATION
- Juhudi
- juhudi arts focus centre
- JUHUDI NGO
- Juhudi Women Group
- Jumuiya Endelevu Bagamoyo
- Jumuiya ya kilimo cha mihogo na migomba
- Jumuiya ya Kudhibiti Uambukizo wa VVU-Mkoani [JUKUVUM]