| Link | Location |
|---|
 | Tracy Orrison | Washington D.C., , United States |
 | Christian Orsatti | Sophia Antipolis, France |
| Ronald Orsi | New York, New York, United States |
| Andrea Ortalda | Ubtershcleissheim, Germany |
 | Stefano Ortalda | Turin, Italy |
| Anthony Ortega | San Antonio, Texas, United States |
| Eric Ortega | Brea, California, United States |
| Julia Orth | München, Germany |
| Elisabeth Orthuber | Munich, Germany |
 | Jesper Ørting | Hobro, Denmark |
| Angela Ortiz | Phoenix - Chandler, Arizona, United States |
| Natalie Ortiz | Redlands, California, United States |
| Sebastian Ortlepp | Munich, Germany |
 | Alex Ortner | London, United Kingdom |
| Markus Ortner | Nürnberg, Germany |
