- PEOPLES ORGANIZATION TRANSPARENCY AGENCY (POTA)
- PEOPLES' WELFARE AND DEVELOPMENT ORGANIZATION (PWADO)
- PLANET SOCIAL DEVELOPMENT(PSD)
- Pollution Control Agency[poca]
- Postive steps in Arumeru (POSA)
- Poverty Alleviation for Tanzania Natives -(PATNA)
- PRISON FELLOWSHIP TANZANIA
- PRISONERS AND EX-OFFENDERS ORGANIZATION
- Private-Extension Services
- Progressive Humanitarian Initiative