- Amahoro Tourism in Action - A. T. A
- AMANI DEVELOPMENT ORGANIZATION
- Angaza Peer Educators and Counselling Centre
- ANT Female genital multilation
- ARK CHARITY TANZANIA
- Arusha Empire Consultation Centre
- Arusha women legal aid and human right centre (AWLAHURIC)
- Arusha Youth Health Foundation
- Asasi ya Huduma za Kijamii
- ASASI YA JINSIA NA MAENDELEO ROMBO(AJIMARO)