A
- Zara Fatima Abdurahaman
- Mahshid Abir
- Andrea M. Abler
- Lisa Abraham
- Samuel Absher
- Joie D. Acosta
- Avery Adams
- Christopher Scott Adams
- David M. Adamson
- Anca Ioana Agachi
- Anirudh Agarwal
- Denis Agniel
- Jair Aguirre
- Sangeeta C. Ahluwalia
- Mohammad Ahmadi
- Omar Al-Ani
- Hamad Al-Ibrahim
- Marwa AlFakhri
- Rahim Ali
- Brien Alkire
- Jeff Alstott
- Amal Altwaijri
- Gabriela Alvarado
- Katherine Anania
- James M. Anderson
- Graham Andrews
- Cecilia Ang
- Sarah Angell
- Shamena Anwar
- Naoko Aoki
- Eric Apaydin
- Maria Chiara Aquilino
- Ismael Arciniegas Rueda
- Charles P. Armentrout
- Philip Armour
- Lester Arnold, Sr.
- Beth J. Asch
- J. Scott Ashwood
- Alison Athey
- Thomas F. Atkin
- Kelly Atkinson
- Samer Atshan
- Catherine H. Augustine
- John A. Ausink
- Mary Avriette
- Jalal Awan
- Lynsay Ayer