| Link | Location | |
|---|---|---|
 | Michiel ASSELBERGS | Rotterdam, Netherlands |
 | joern hendrik ast | Herzogenaurach, Germany |
.png?preferred_lang=zh-CN){kind=avatar} | Jörn Hendrik Ast | Berlin, Germany |
| Aleksandr Astafiev | Москва, Russia |
| Sergey Astakhov | Moscow (online), Russia |
 | Rob Aston | London, United Kingdom |
 | Fredrik Åström | Helsinki, Finland |
| Marjan Atanasoski | Skopje, Macedonia |
| Dilyan Atanasov | Warsaw, Poland |
| Chandana Nilanka Athauda Arachchige | Singapore, Singapore |
| Kevin Atherton | Madison, Wisconsin, United States |
| Paul Atherton | Reading, United Kingdom |
| Tim Atkins | Cheltenham, United Kingdom |
| Vikas Atri | Bangalore, India |
 | Preetha Attuparampath | Bangalore, India |
