- Aad, G2
- Aad, Georges45
- Aaltonen, T1
- Aartsen, MG20
- Abazov, VM9
- Abazov, Victor Mukhamedovich2
- Abdullin, Salavat1
- Abolins, M1
- Abramowicz, Halina2
- Achilles, F1
- Acquavella-Rauch, Stefanie4
- Adamson, P2
- Adl-Amini, K1
- Adloff, C1
- Agashe, Kaustubh1
- Ahdida, C1
- Ahmad, Muhammd1
- Ajouri, Philip4
- Alban, Alexander1
- Alexandrov, KV1