 | Andrzej |  | Anthony Stokes BSc FRAS ("Resident in Brentwood, England. Amateur astronomer 50+ years. Former member of BAA;...") |
 | Albert Argilaga, Ph.D. ("I come from Barcelona, I'm postdoctoral researcher in the field of FEM simulations for...") |  | Alan E. Monroe ("HR Professional from Illinois, USA. I have been crunching off and on since 2000 for the...") |
| Adrian ("Hello, I am Adrian and I live in Poland. I am a SharePoint developer. My hobbies are...") |  | Android - Brian ("This Account specifically for running with an Android Tablet since August 2016. (Android...") | |
| Anthony Saenz ("More later") |  | Alec Nascimento | |
 | ACDSee ("Ich bin Baujahr 1983 und interessiere mich sowohl für PCs als auch für Physik und...") |  | Aaron ("BOINC is the coolest!") |