| Abbreviation | Definition |
|---|---|
| WTP | William The Poet |
| WV | Wietse Venema |
| WVB | Wernher von Braun |
| WVC | Wim Van Criekinge, genetics researcher |
| WVDV | Walter Van de Velde |
| WVQ | Willard Van Orman Quine |
| WW | Wayne White |
| WW | Wicked Witch |
| WW | Wonder Woman |
| WWQ | Dr. William W. Quick |
| WY | Whitney Young |
| WZ | William "Tiny" Zehnder |
| X | Xena |
| X | Xerxes |
| XHOMO | Disreputable INDIVIDUALS, NO CLASS BAD ASS |
| YAJ | Young Agent Jones |
| YB | Yami Bakura |
| YC | Yves Chmielewski, Astrophysicist |
| YGK | Yury G. Kolomensky |
| YIJ | Young Indiana Jones |