Main contributor
- Adolph, Craig2
- Adrian Gendot1
- Advertising Council1
- Aero1
- Aetna1
- Aga Khan Music Programme1
- Agency For Instructional Technology267
- Agency For Instructional Television39
- Agency for Instructional Technology1
- Agency for Instructional Television34
- Aguilar, Emiliano1
- Ahern, Mike2
- Ahl, Florence Myrick1
- Ahlering, Hugh1
- Ahlgren, Frank5
- Ahlhauser, John W.1
- Ahmed Shams1
- Ahmed, Ibby1
- Ahn, Yong-Yeol1
- Ainlay, Charles2