- Amaraggi, Maurice1
- Amarante, Diogo Costa1
- Ambo, Phie1
- Ambrus, Vilmos1
- American Assembly1
- American Bar Association. Central and East European Law Initiative1
- American Committee for Cultural Freedom1
- American Federation of Labor1
- American Federation of Labor. Free Trade Union Committee1
- American Refugee Committee6
- American Security Council. National Strategy Committee2
- American Trade Union Delegation to the Soviet Union1
- Amerika, Mark1
- Amimer, Jerome2
- Amimer, Jérôme1
- Amin, Ayten1
- Aminado1
- Amini, Aboozar1
- Amiran, Tal1
- Amnesty International4