| WAAS | Wide Area Augmentation System |
| WACC | Coût moyen pondéré du capital |
| Wachtberg | Wachtberg |
| WADA | Agence mondiale antidopage |
| Wade-Giles | Wade-Giles |
| Wadjet | Ouadjet |
| Waffen-SS | Waffen-SS |
| Wahabiter | Wahhabisme |
| Waifar af Aquitanien | Waïfre |
| Waiting for the Sun | Waiting For The Sun |
| Wake Island | Île Wake |
| Wake on LAN | Wake-on-LAN |
| Wakizashi | Wakizashi |
| Wal-Mart | Wal-Mart |
| Wales | Pays de Galles |
| Walhalla | Walhalla |
| waliserne | Gallois |
| walisisk | gallois |
| Walker Evans | Walker Evans |
| walkie-talkie | talkie-walkie |
| walkman | walkman |
| Wall Street | Wall Street |
| Wallace Carothers | Wallace Hume Carothers |
| Wallace Stevens | Wallace Stevens |
| Wallis | Canton du Valais |
| Wallis og Futuna | Îles Wallis et Futuna |
| Wallis og Futunaøerne | Wallis-et-Futuna |
| Walser | Walser |
| Walt Disney | Walt Disney |
| Walt Whitman | Walt Whitman |
| Walter Adolph Gropius | Walter Gropius |
| Walter Benjamin | Walter Benjamin |
| Walter Norman Haworth | Walter Norman Haworth |
| Walter Raleigh | Walter Raleigh |
| Walter Schellenberg | Walter Schellenberg |
| Walter Scott | Walter Scott |
| Walter Sickert | Walter Sickert |
| Walter Ulbricht | Walter Ulbricht |
| Walther Funk | Walther Funk |
| Walther von der Vogelweide | Walther von der Vogelweide |
| Walvis Bay | Walvis Bay |
| WAN | Réseau étendu |
| Wang Shifu | Wang Shifu |
| Wangari Maathai | Wangari Muta Maathai |
| Wannseekonferencen | Conférence de Wannsee |
| WAP | Wireless application protocol |
| Wapol | Wapol |
| War at the Warfield | War At The Warfield |
| War of the Worlds | La Guerre des mondes |
| Warcraft | Warcraft |
| Ward Cunningham | Ward Cunningham |
| Warendorf | Warendorf |
| Warez | Warez |
| Warfarin | Coumaphène |
| Warhammer | Warhammer |
| Warren Beatty | Warren Beatty |
| Warrenkommisionen | Commission Warren |
| Warszawa | Varsovie |
| Warszawa Radiomast | Tour de transmission de Radio Varsovie |
| Warszawapagten | Pacte de Varsovie |
| Wartburg | Château de Wartbourg |
| Warwickshire | Warwickshire |
| wasabi | wasabi |
| WASG | Alternative électorale travail et justice sociale |
| Washburn | Washburn |
| Washington | Washington |
| Washington Capitals | Capitals de Washington |
| Washington County | Comté de Washington |
| Washington DC | Washington |
| Washington Square Park | Washington Square Park |
| Washington-monumentet | Washington Monument |
| Wassily Kandinsky | Vassily Kandinsky |
| Wat Arun | Wat Arun |
| Waterford | Waterford |
| Watergate-skandalen | Scandale du Watergate |
| Waterloo | Waterloo |
| Watersports | Urophilie |
| Watt | Watt |
| Watto | Watto |
| Wav | WAVEform audio format |
| Waylon Smithers | Waylon Smithers |
| Wayne Gretzky | Wayne Gretzky |
| Wayne Rooney | Wayne Rooney |
| Wayside School | Bord de la route |
| WBA | World Boxing Association |
| wc | cabinet |
| wc-papir | papier hygiénique |
| wc-rulle | rouleau de papier hygiénique |
| WCW Fall Brawl | WCW Fall Brawl |
| WCW Halloween Havoc | Halloween Havoc |
| WCW Monday Nitro | WCW Monday Nitro |
| WCW New Blood Rising | WCW New Blood Rising |
| WCW Road Wild | WCW Road Wild |
| WCW Slamboree | WCW Slamboree |
| WCW Souled Out | WCW Souled Out |
| WCW Spring Stampede | WCW Spring Stampede |
| Weather Report | Weather Report |
| Web cam | Webcam |
| Web Ontology Language | Web Ontology Language |
| Web-sikre farver | Couleurs du Web |
| Webbrowser | Navigateur web |
| WebDAV | WebDAV |
| Webdesign | Web design |
| Weber | Weber |
| Webhosting | Hébergeur Internet |
| webkamera | webcam |
| weblog | blog |
| Webmail | Webmail |
| Webportal | Portail Web |
| Webquest | Webquest |
| Webserver | Serveur HTTP |
| Webside | Page Web |
| website | site |
| websted | site |
| Wedding Crashers | Serial noceurs |
| weekend | fin de semaine |
| Wegner | Wegner |
| Weichsel | Vistule |
| Weichsel-istiden | Glaciation de Würm |
| Weichselfloden | Vistule |
| Weichseltræ | Bois de sainte Lucie |
| Weilheim-Schongau | Weilheim-Schongau |
| Weimar | Weimar |
| Weimaraner | Braque de Weimar |
| Weimarrepublikken | République de Weimar |
| Weird Al Yankovic | Weird Al Yankovic |
| Weirton | Weirton |
| Weisse Rose | La Rose blanche |
| Weiße Elster | Elster blanche |
| Welf | Welfs |
| Wellington | Wellington |
| Welsh-terrier | Welsh terrier |
| Welwitschia | Welwitschia mirabilis |
| Wembley Stadium | Wembley Stadium |
| Wender | Wenden |
| Wentworth Miller | Wentworth Miller |
| Wenzelspladsen | Place Venceslas |
| Werder Bremen | Werder de Brême |
| Werner Heisenberg | Werner Heisenberg |
| Werner Herzog | Werner Herzog |
| Werner von Siemens | Werner von Siemens |
| Wernher von Braun | Wernher von Braun |
| Wes Anderson | Wes Anderson |
| WeSC | WESC |
| Weser | Weser |
| Wesley Clark | Wesley Clark |
| Wesley Snipes | Wesley Snipes |
| Wesleyan-universitetet | Université de Wesleyan |
| West Bromwich Albion | West Bromwich Albion Football Club |
| West Burra | Burra Ouest |
| West Dunbartonshire | West Dunbartonshire |
| West Ham United FC | West Ham United Football Club |
| West highland white-terrier | West Highland White Terrier |
| West Lothian | West Lothian |
| West Point | Académie militaire de West Point |
| West Sussex | Sussex de l'Ouest |
| West Virginia | Virginie-Occidentale |
| Western Australia | Australie-Occidentale |
| Western Hemisphere Institute for Security Cooperation | École militaire des Amériques |
| Western Hockey League | Western Hockey League |
| Westernridning | Équitation Western |
| Westerwald | Westerwald |
| Westfalen | Westphalie |
| Westfalske fred | Traités de Westphalie |
| Westfälische Wilhelms-Universität | Université de Münster |
| Westland Lynx | Lynx |
| Westminster Abbey | Abbaye de Westminster |
| Westport | Westport |
| Weta | Weta |
| Wetzlar | Wetzlar |
| Wexford | Wexford |
| WFDY | Fédération mondiale de la jeunesse démocratique |
| WFP | Programme alimentaire mondial |
| WGC - Accenture match Play | Championnat du monde de match-play |
| Wharton School | Wharton School |
| What Women Want | Ce que veulent les femmes |
| Wheeling | Wheeling |
| Whig | Parti whig |
| Whippet | Lévrier whippet |
| Whisky | Whisky |
| Whistler | Whistler |
| White Hart Lane | White Hart Lane |
| White Star Line | White Star Line |
| Whitehall | Whitehall |
| Whitney Houston | Whitney Houston |
| WHO | Organisation mondiale de la santé |
| Wi-Fi | Wi-Fi |
| Wicca | Wicca |
| Wicklow | Wicklow |
| Wide area information server | Wide Area Information Servers |
| Widerøe | Widerøe |
| Wieden | Wieden |
| Wieluń | Wieluń |
