- Abadi Martín
- Abbaspour Asadollah Sara
- Abd Alrahman Yehia
- Abdelmoula Mariem
- Abdulla Parosh Aziz
- Abdulla Parosh Aziz
- Abid Zied
- Abreu João
- Abreu Rui
- Acciai Lucia
- Aceto Luca
- Aceto Luca
- Acher Mathieu
- Achilleos Antonis
- Adameit Manuel
- Afzal Wasif
- Aggarwal Shalabh
- Agha Gul
- Agten Pieter
- Aguzzi Gianluca
- Ahmad Muhammad Yousuf
- Aichernig Bernhard K.
- Akili Samira
- Al-Aaridhi Raed
- Al-Sharhan Salah
- Albert Elvira
- Albert Elvira
- Alboaie Sinică
- Ali Shaukat
- Ali-Eldin Ahmed
- Alikacem El-Hachemi
- Almeida André
- Almeida Paulo Sérgio
- Almeida Paulo Sérgio
- Alonso Gustavo
- Alryalat Mohammad
- Alsabeeh Dalal A.
- Altiero Francesco
- Altinger Harald
- Altisen Karine
- Altisen Karine
- Altmeyer Sebastian
- Altun Ömer Faruk
- Alur Rajeev
- Alves Gustavo
- Alves Pedro
- Alvim Mário S.
- Amacher Julien
- Aman Bogdan
- Amatucci Nicola
- Amirkhanyan Aragats
- Amora Paulo
- Amorim Bernardo
- Anderson David P.
- Andrade Rossana Maria de Castro
- Andriescu Emil - Mircea
- Andrić Marina
- André Luc
- André Étienne
- Ano Shigehiro
- Anshus Otto
- Aotani Tomoyuki
- Appavoo Jonathan
- Arad Cosmin
- Aragão Bruno S.
- Arantes Luciana
- Araújo Macêdo Raimundo José
- Arbab Farhad
- Arbab Farhad
- Arbach Youssef
- Arcaini Paolo
- Arcuri Andrea
- Ardelius John
- Arenas Puri
- Arias Jaime
- Ariyattu Resmi
- Arlt Stephan
- Armstrong Alasdair
- Armstrong Alasdair
- Artho Cyrille
- Asirelli Patrizia
- Aswani Reema
- Atam Kamil Tolga
- Atig Mohamed Faouzi
- Attard Duncan Paul
- Attie Paul C.
- Attiogbe Christian
- Atzei Nicola
- Aublin Pierre-Louis
- Audrito Giorgio
- Audrito Giorgio
- Audrito Giorgio
- Auer Michael
- Auguin Michel
- Ausserlechner Simon
- Autili Marco
- Auyoung Alvin
- Avelar Gonçalo
- Avellaneda Florent
- Ayala-Rivera Vanessa
- Ayguadé Eduard
- Azab Abdulrahman
- Azab Abdulrahman
- Azadbakht Keyvan
- Aziz Muhammad Waqar