| Link | Location |
|---|
 | Vadim Arefiev | New York, New York, Estados Unidos |
 | Anna Arendt | München, Alemania |
| Joachim Arhur | Minsk, Bielorrusia |
| Maria Sol Ariaca | Rosario, Argentina |
| Luis Carlos Arias Leiva | Cartago, Costa Rica |
| Jofin Arikkadan | Hyderabad, India |
 | Ruckli Armand | St. Gallen, Suiza |
| Katelyn Armstrong | Cottage Grove, Minnesota, Estados Unidos |
| Michael Armstrong | Eden Prairie, Minnesota, Estados Unidos |
| Peter Armstrong | Eden Prairie, Minnesota, Estados Unidos |
| Michael Arnold | Cypress, California, Estados Unidos |
| Theresa Arnold | Seattle, Washington, Estados Unidos |
| Jerome Arockia | Edinburgh, Reino Unido |
| Alka Arora | Toronto, Canadá |
| Bipan Arora | Live online from Sydney, Australia |
