| USS Europe ("we're a starfleet: the international fan organisation Correspondence chapter, what means we...") |  | ukstalker ("I'm an "everso slightly disconnected from reality - professional skills trainer" in the UK....") | |
| unclemikey ("I live in rathdrum idahao and i am going to school at itt tech i love working on computers") | UrzaPhoenix ("I'm me. That's about all you need to know.") | ||
| UltimoATjob ("Ho 35 anni, mi occupo di Informatica.") |  | ufo.digital ("Private Investigator with esoteric interests.") | |
| Ujmck41 ("...") |  | Umberto ("I'm a sci-fi-literature fan since the age of 7 and it was mostly natural that I became an...") | |
| Unocom snc - Italy ("I'm italian (Bari - Puglia - South Italy). I'm 36 years old and i'm a software developer. I...") |  | Uberdroog |
