- Aaboe Signe
- Aarestrup Kim
- Abdalla Saleh
- Abdeh Kolahchi Abdolnabi
- Abele Doris
- Abernathey Ryan P.
- Ablain Michaël
- Abraham Romain
- Abrahamsen E. P.
- Abrahamsen E. Povl
- Accadia Christophe
- Achterberg Eric
- Ackerman Abby
- Acquistapace Claudia
- Adam O
- Adam Olivier
- Adams Katherine A.
- Ades M.
- Adler R.
- Adusumilli Susheel
- Aemisegger Franziska
- Aemisegger Franziska
- Agostini Sylvain
- Aguiar Eva
- Aguirre-Velarde Arturo
- Aguirre-Velarde Arturo
- Ahmed Mohamed-Salem
- Ahonen Heidi
- Aich Bhowmick Suchandra
- Ainley David
- Ainley David G.
- Ainley David G
- Akhil Valiya Parambil
- Akhoudas Camille
- Akhoudas Camille Hayatte
- Aksenov Yevgeny
- Al Azhar Muchamad
- Al Bitar Ahmad
- Albright Anna Lea
- Aldeco L. S.
- Alderkamp Anne-Carlijn
- Alderman Rachael
- Alexander Brearley J.
- Alexander Haumann F.
- Alexander Nicola
- Alexandrov Georgii A.
- Alfaro E. J.
- Aliaga-Nestares V.
- Alkire Matthew
- Allaigre C.
- Allan R.
- Allemand Denis
- Allende Contador Sofia
- Allen John
- Allen Judy R. M.
- Alliouane Samir
- Almar Rafael
- Almeida P.
- Aloisi Giovanni
- Alory Gaël
- Alory G.
- Alou Eva
- Alou-Font Eva
- Alvera Azcarate Aida
- Alvera-Azcarate Aida
- Alves L. M.
- Alves Lyndon
- Amador J. A.
- Amarouche Laiba
- Amelia Mara
- Ament Felix
- Ameziane N.
- Amiot T.
- Amiraux Rémi
- Amiraux Remi
- Amyot Marie-Pier
- Ancel Andre
- Andersen J. K.
- Andersen Ole Baltazar
- Andersen Ole
- Andersen Ole
- Anderson J.
- Anderson Megan
- Andersson C.
- André Gaël
- Andrews-Goff Virginia
- Andrews Olive
- Andrianarivelo Norbert
- Anglaret Xavier
- Anguelova Magdalena
- Anquetin Sandrine
- Anquetin Sandrine
- Ansorge Isabelle J.
- Anterrieu E.
- Anterrieu Eric
- Anterrieu Eric
- Antich Helena
- Antoine Adélie
- Antoine David
- Antoine David
- Antoine David
- Aoki Shigeru
- Aouf Lotfi
- Aouf Lotfi
- Aprin Laurent
- Arabi Juliette
- Arbic Brian
- Archambault Philippe
- Archambault Philippe
- Ardelan Murat
- Ardhuin Fabrice
- Ardyna Mathieu
- Arellano Cinthia
- Arias M.
- Arixi Sophian
- Ariza Alejandro
- Armitage Thomas
- Armstrong Eric
- Arnaud Laurent
- Arnault Sabine
- Arndt D. S.
- Arnone Verónica
- Arosio C.
- Arrigo Kevin R
- Arrigo Kevin Robert
- Arrigo K.
- Arrowsmith Carol
- Artana Camila
- Arthur Ben
- Artigue Lise
- Artigue Lise
- Asher William E.
- Asmath Hamish
- Assmy Philipp
- Assunção Ramilla
- Atmadipoera Agus
- Aublanc Jérémie
- Aubry Cyril
- Auclair Francis
- Audrain Samuel
- Auger Matthis
- Auger Pierre-Amaël
- Auger Pierre-Amaël
- Auger Pierre
- Aulicino Giuseppe
- Aulicino Guiseppe
- Aumaitre Georges
- Aumont Olivier
- Aury Jean-Marc
- Authier Matthieu
- Avalos Yanmichel Morfa
- Ayata Sakina-Dorothée
- Ayón Patricia
- Ayotte Pierre
- Ayoub Nadia
- Ayres H.
- Azarian Clara
- Azcarate Aida Alvera
- Azorin-Molina C.