| O'gard (Odel) | Club persona |
| O'Hara, Sue | McCaffrey character |
| O'hun (Omemhun) | Club persona |
| O'ney | McCaffrey character |
| O'restes | Club persona |
| O'rin | Club persona |
| Obirt | McCaffrey character |
| Obrin, Limpy | McCaffrey character |
| Odioth | McCaffrey dragon |
| Odel (O'gard) | Club persona |
| Odran | Club persona |
| Ogolly | McCaffrey character |
| Oharan | McCaffrey character |
| Oklina | McCaffrey character |
| Ola | McCaffrey firelizard |
| Olaranth | Club dragon (brown; N'trien) |
| Osydolth | Club dragon (brown; M'artie) |
| Oldive | McCaffrey character |
| Olga | McCaffrey dolphin |
| Oliared | Club persona |
| Olivine, Bruce | McCaffrey character |
| Ollerth | McCaffrey character (Grolier) |
| Olodkey | McCaffrey character |
| Olos | McCaffrey character |
| Ollos | Club persona |
| Olubushtu, Svenda | McCaffrey character |
| Oma | McCaffrey character |
| Omemhun (O'hun) | Club persona |
| Ometh | Club dragon (blue; W'jai ) |
| Ondeeth | Club dragon (green; S'prin) |
| Onelth | Club dragon (brown; J'yak) |
| Ongola, Shuvin | McCaffrey character |
| Ongola, Zi | McCaffrey character |
| Opaleth | Club dragon (blue; J'falen) |
| Oregon | McCaffrey dolphin |
| Oribeth | McCaffrey dragon |
| Orla | McCaffrey character |
| Orla ++ | Club canine (Pearan) |
| Orlith | McCaffrey dragon |
| Orlynth | Club dragon (blue;L'xand) |
| Ormonth | McCaffrey dragon |
| Orsath | Club dragon (gold; Bakira (Former IIW Weyrwoman)) |
| Osydolth | Club dragon (brown; M'artie) |
| Orth | McCaffrey dragon |
| Osemore | McCaffrey character |
| Oswith | McCaffrey dragon (green; Conna) |
| Ostrovsky, Sonja | McCaffrey character |
| Ostrovsky, Volodya | McCaffrey character |
| Oterel | McCaffrey character |
| Otto Hegelman | McCaffrey character |
| Ovanisth | Club dragon (bronze; Br'nak) |
| Ozzie Munson | McCaffrey character |
Last updated 15-Oct-08.