Publishers
- ACLU of Northern California
- ACLU of the District of Columbia
- ACLU Racial Justice Program
- ACT Rochester
- Action Platform for Source-to-Sea Management (S2S Platform)
- ActionAid
- Addis Ababa University
- Adhikaar for Human Rights & Social Justice
- Advance Illinois
- Advancement Project
- Advancing New Standards in Reproductive Health (ANSIRH)
- Advocates for Children of New Jersey
- Advocates for Children of New York
- Advocates for Environmental Human Rights
- Advocates for Youth
- Aeon
- AFFINITY GROUP OF NATIONAL ASSOCIATIONS (AGNA)/CIVICUS
- Africa Grantmakers' Affinity Group
- Africa Growth Initiative at Brookings
- African American Collaborative Obesity Research Network at University of Pennsylvania School of Medicine
- African American Male Achievement
- African American Policy Forum
- African Bureau for Immigration and Social Affairs (ABISA)
- African Centre for Cities
- African Development Bank
- African Palliative Care Association
- African Studies Review
- Afterschool Alliance
- Agali
- Agency for Healthcare Research and Quality