| Opti-Monsun ("In den Tiefen des universums, dort ist das leben Zuhause. Gruesse") | Owner ("hello all.my name is john and used this before a while ago under a different user...") | ||
| onso ("Name: Ondrej Sohaj Age: 25 Address: Brno, Czech republic (central europe) Occupation:...") |  | Oschi ("hi my name is philipp oschmann! i`m from germany and 20 years old.") | |
 | opat |  | Oleg Sherbak |
| Owner ("dave cannon,monroe,ct.usa. born 1955.warehouse mgr.president of the ct hang gliding...") |  | Origin_Ukhta | |
 | Orpheus ("I am from Costa Rica, I'm 21 years old. I am interested in astronomy, but in a practical...") |  | Owner ("my name's adam im an undergraduate student at imperial college in london. i'm going into my...") |
