- Abbas, Nazia
- Abdelmasih, Alicia
- Abdullah, Abu
- Abebe, Daniel T.
- Abraham, Julie
- Acevedo, Amanda
- Ackerman, Hans
- Acosta, Olga
- Adams, William
- Addison, Tamera
- Adjei, Brenda
- Aikins, Olivia
- Ajagbe, Loni
- Ajisafe, Toyin
- Aklin, Courtney
- Akoth, Elizabeth
- Albertini, Brian K.
- Alexander, Ashley
- Alexandre, Gwendolyn
- Allen, Clint
- Allen-Worthington, Krystal
- Alleyne-Mike, Kellie
- Allison, Heather
- Alvidrez, Jennifer
- Amar, Anna Z.
- Amar, Marcelo
- Amaral, Juan A.
- Amarante, Rusinel
- Ambrosi, Angela
- Amin, Shilpa
- Amini, Kiana
- Amolegbe, Sara
- Amos, Elizabeth
- Ampofo, Phyllis
- Anand, Nalini
- Anaya, Gabriel
- Anchala Raga, Kiran Deepti
- Anderson, Afrouz
- Anderson, James M.
- Andres, Mikee
- Angueyra-Aristizabal, Juan M.
- Anthony, Sharlis
- Antman, Melissa
- Antonioli-Schmit, Sophia
- Anzick, Sarah L.
- Aponte, Yeka
- Appelmans, Eline
- Archer, Hillary
- Archer, Trevor
- Arega, Janice
- Arias, Brian
- Arjona, Lola
- Arora, Krishan K.
- Arteaga, Shirley
- Artikis, Efrosini
- Ashmont, Kari
- Atanasijevic, Tatjana
- Athey, Susan J.
- Atienza, Audie
- Atkins, Kiana
- Austin, Joan K.
- Avenevoli, Shelli
- Avenilla, Frank R.
- Avila, Albert
- Avila, Belinda D.
- Aviles-Santa, Maines L.
- Awuku, Foster
- Ayele, Fasil Tekola