| written language | lenguaje escrito |
| written work | escrito |
| Wroclaw | Wrocław |
| Wrocław | Wrocław |
| wrong | perverso |
| wrong track | sendero equivocado |
| wrong way | extravio |
| wrongdoer | malvado |
| wrongdoing | mal |
| wronged | ofendido |
| wrongful | injusto |
| wrongful act | acto ilegal |
| wrongful death statute | estatuto de la muerte por negligencia de otro |
| wrongfulness | injusticia |
| wrongly | mal |
| wrongous | antilegal |
| wrongously | ilegitimo |
| Wronskian | Wronskiano |
| wroth | airado |
| wrought | preparado |
| wrought iron | hierro labrado |
| wry | irónico |
| wry remark | mofa |
| Wrybill | Anarhynchus frontalis |
| wryneck | torcecuello |
| Wt | Libra |
| WTA Tour Championships | WTA Tour Championships |
| WTF | ¿pero qué coño_ |
| WTO | Organización Mundial del Comercio |
| Wu | Idioma wu |
| Wu Bangguo | Wu Bangguo |
| Wu wei | Wu wei |
| Wu Xing | Cinco Elementos |
| Wu Yi | Wu Yi |
| Wu Zetian | Wu Zetian |
| Wuchang Uprising | Levantamiento de Wuchang |
| Wuchereria bancrofti | Wuchereria bancrofti |
| Wudang Mountains | Montes Wudang |
| Wuerhosaurus | Wuerhosaurus |
| Wugong | Wugong |
| Wuhan | Wuhan |
| Wulfram | Wolframio |
| wunderkind | niño prodigio |
| Wunderwaffe | Wunderwaffe |
| Wunsiedel | Wunsiedel |
| Wuppertal | Wuppertal |
| Wurm | Gusano |
| Wurtemberg | Wurtemberg |
| Wurtz reaction | Reacción de Wurtz |
| Wurzenpass | Wurzenpass |
| wushu | wushu |
| Wuthering Heights | Cumbres borrascosas |
| Wuxi | Wuxi |
| WV | Estado de los Estados Unidos de América |
| WVO | aceite vegetal usado |
| WW | Guerra mundial |
| WWE Backlash | WWE Backlash |
| WWE Championship | WWE Championship |
| WWE Cruiserweight Championship | WWE Campeonato Peso Crucero |
| WWE Cyber Sunday | WWE Cyber Sunday |
| WWE European Championship | WWE European Championship |
| WWE Hall of Fame | WWE Salón de la Fama |
| WWE Intercontinental Championship | WWE Campeonato Intercontinental |
| WWE Judgment Day | WWE Judgment Day |
| WWE No Way Out | WWE No Way Out |
| WWE One Night Stand | WWE One Night Stand |
| WWE Raw | WWE Raw |
| WWE Tag Team Championship | WWE Campeonato en Pareja |
| WWE The Great American Bash | WWE The Great American Bash |
| WWE Tough Enough | Tough Enough |
| WWE Undisputed Championship | WWE Undisputed Championship |
| WWE United States Championship | WWE Campeonato de los Estados Unidos |
| WWI | Primera Guerra Mundial |
| WWII | Segunda Guerra Mundial |
| WWTP | EDAR |
| WWW | www |
| WY | Wyoming |
| Wyatt Earp | Wyatt Earp |
| Wyatt Halliwell | Wyatt Matthew Halliwell |
| Wyclef Jean | Wyclef Jean |
| wye | i griega |
| Wylie transliteration | Transliteración Wylie |
| Wymysorys | Wymysorys |
| Wynau | Wynau |
| Wynigen | Wynigen |
| Wynn | Wynn |
| Wynton Marsalis | Wynton Marsalis |
| Wyoming | Wyoming |
| Wyoming - Cheyenne | Estado de los Estados Unidos de América |
| Wyoming class battleship | Clase Wyoming |
| Wyoming County | Condado de Wyoming |
| Wyrd | Urðr |
| WYSIWYG | WYSIWYG |
| WYSIWYM | WYSIWYM |
| Wyssachen | Wyssachen |
| wyvern | guiverno |
| Wyvern Rhadamanthys | Radamanthys de Wyvern |
| WZ Sagittae star | Estrellas WZ Sagittae |
| Wálter Herrmann | Walter Herrmann |
| Wäinö Aaltonen | Wäinö Aaltonen |
