- Angaza Peer Educators and Counselling Centre
- ANT Female genital multilation
- AntiPoverty and AIDS Organization
- Arusha Consultation Centre- ACC
- Arusha Youth Health Foundation
- ARV Esupat Group
- Asasi ya Huduma za Kijamii
- ASASI YA JINSIA NA MAENDELEO ROMBO(AJIMARO)
- ASASI YA MAENDELEO USTAWI NA AFYA
- ASASI YA MAENDELEO YA VIJANA WENYE ULEMAVU TANZANIA. AMAVIWUTA-MTWARA