| Link | Location |
|---|
 | Vadim Arefiev | New York, New York, Stati Uniti |
 | Anna Arendt | München, Germania |
| Joachim Arhur | Minsk, Bielorussia |
| Maria Sol Ariaca | Rosario, Argentina |
| Luis Carlos Arias Leiva | Cartago, Costa Rica |
| Jofin Arikkadan | Hyderabad, India |
 | Ruckli Armand | St. Gallen, Svizzera |
| Katelyn Armstrong | Cottage Grove, Minnesota, Stati Uniti |
| Michael Armstrong | Eden Prairie, Minnesota, Stati Uniti |
| Peter Armstrong | Eden Prairie, Minnesota, Stati Uniti |
| Michael Arnold | Cypress, California, Stati Uniti |
| Theresa Arnold | Seattle, Washington, Stati Uniti |
| Jerome Arockia | Edinburgh, Regno Unito |
| Alka Arora | Toronto, Canada |
| Bipan Arora | Live online from Sydney, Australia |
