Arab American Institute (AAI)

Arab Association for Human Rights (aka. Human Rights Association) (AAHR)

Arab Bank (AB)

Arab Fedayeen Cells (AFC)

Arab Revolutionary Brigades (ARB)

Arca Foundation

Ard el Atfal (AA)

Ard el Insan (AI)

Aris and Carolyn Anagnos Peace Center Foundation (ACAPCF)

Armed Islamic Group (GIA)

Arms Control Association (ACA)

Artists United to Win Without War (AUWWW)

As-Sabiqun (AS)

Aspen Institute (AI)

Assata’s Daughters (AD)

Assembly of Muslim Jurists of America (AMJA)

Association for the Defense of the Rights of the Internally Displaced (ADRID)

Association of Community Organizations for Reform Now (ACORN)

Association of Muslim Clergy (AMC)

Association of Muslim Scientists and Engineers (AMSE)

Association of Muslim Social Scientists of North America (AMSS)

Astorians for Peace and Justice (APJ)

AT&T Foundation

Atlas Project (AP)

Audio-Visual Center (AVC)