| Wolni Ciutludzie | The Wee Free Men |
| wolno | allowed |
| Wolnomularstwo | Freemasonry |
| wolnomularz | mason |
| wolnorynkowy | free-market |
| Wolnościowy socjalizm | Libertarian socialism |
| wolność | freedom |
| wolność słowa | freedom of speech |
| wolny | free |
| wolny czas | free time |
| wolny handel | free trade |
| wolny przepływ kapitału | free movement of capital |
| Wolny Ruch Narodowy | Free National Movement |
| wolny rynek | free-market |
| Wolny Sojusz Europejski | European Free Alliance |
| wolny strzelec | freelancer |
| Wolny transfer | Free transfer |
| Wolny Uniwersytet Berlina | Free University of Berlin |
| Wolny Uniwersytet Ukraiński | Ukrainian Free University |
| Wolny wybór | Free to Choose |
| Wolnzach | Wolnzach |
| Wolofowie | Wolof people |
| Wologazes I | Vologases I of Parthia |
| Wologazes II | Vologases II of Parthia |
| Wologazes III | Vologases III of Parthia |
| Wologazes IV | Vologases IV of Parthia |
| Wologazes V | Vologases V of Parthia |
| Wologazes VI | Vologases VI of Parthia |
| Wolontariat Europejski | European Voluntary Service |
| wolontariusz | volunteer |
| Wolos | Volos |
| Wolpertshausen | Wolpertshausen |
| Wolpertswende | Wolpertswende |
| Wolskowie | Volsci |
| Wolsztyn | Wolsztyn |
| wolt | volt |
| wolta | vault |
| Wolta Biała | White Volta |
| Wolta Czarna | Black Volta |
| Wolta Czerwona | Red Volta |
| Woltamperometria | Voltammetry |
| woltaż | voltage |
| Wolter von Plettenberg | Wolter von Plettenberg |
| woltomierz | voltmeter |
| woltyżerka | vaulting |
| Woluzjan | Volusianus |
| Wolverhampton | Wolverhampton |
| wombat | wombat |
| Wombat tasmański | Common Wombat |
| won | beat it |
| Wonfurt | Wonfurt |
| Wong Kar-Wai | Wong Kar-wai |
| Wonneberg | Wonneberg |
| Wonnica piżmówka | Musk beetle |
| wonny | fragrant |
| Wonones I | Vonones I of Parthia |
| Wonsan | Wonsan |
| Woo Bum-Kon | Woo Bum-kon |
| Woo Suk Hwang | Hwang Woo-Suk |
| Woodrow Wilson | Woodrow Wilson |
| Woodstock | Woodstock |
| Woody Allen | Woody Allen |
| Woody Guthrie | Woody Guthrie |
| Woody Harrelson | Woody Harrelson |
| Wookiee | Wookiee |
| Woolworth Building | Woolworth Building |
| Worcester | Worcester |
| Worcestershire | Worcestershire |
| word | Wordian |
| WordPerfect | WordPerfect |
| WordPerfect Corporation | WordPerfect |
| WordPress | WordPress |
| woreczek | follicle |
| woreczek żółciowy | gall bladder |
| worek | sack |
| worek mosznowy | scrotum |
| Worek pusański | Battle of Pusan Perimeter |
| Worek Węgla | Coalsack Nebula |
| worek z piaskiem | sandbag |
| Worf | Worf |
| Woringen | Woringen |
| Worki powietrzne | Air bag cushion |
| workowate | marsupial |
| Workowce | Ascomycota |
| Workuta | Vorkuta |
| World Boxing Association | World Boxing Association |
| World Boxing Council | World Boxing Council |
| World Boxing Organization | World Boxing Organization |
| World Calendar | World Calendar |
| World Fantasy Award | World Fantasy Award |
| World Financial Center | World Financial Center |
| World Games | World Games |
| World Monuments Watch | World Monuments Fund |
| World Music Awards | World Music Awards |
| World Rally Championship | World Rally Championship |
| World Series | World Series |
| World Series by Renault | World Series by Renault |
| World Series of Poker | World Series of Poker |
| World Superbike | Superbike racing |
| World Trade Center | World Trade Center |
| World Wide Recorder Concert | World Wide Recorder Concert |
| World Wide Web | World Wide Web |
| World Wide Web Consortium | World Wide Web Consortium |
| World Wildlife Fund | World Wide Fund for Nature |
| World Wrestling Entertainment | World Wrestling Entertainment |
| Worldcon | Worldcon |
| Wormacja | Worms |
| Wornie | Varniai |
| Worochta | Vorokhta |
| Woroneż | Voronezh |
| Woroniec | Voroneţ Monastery |
| Worse is Better | Worse is better |
| Worskla | Vorskla River |
| Woruta | Voruta |
| WOS | personal and social education |
| Woschod | Voskhod programme |
| wosk | beeswax |
| Wosk pisarski | Wax tablet |
| Woski | Wax |
| woskować | wax |
| woskowina | earwax |
| woskownica | gale |
| Woskriesiensk | Voskresensk |
| woskówka | cere |
| Wostok | Lake Vostok |
| Wotkińsk | Votkinsk |
| wotum nieufności | motion of no confidence |
| Wouri | Wouri River |
| Wowczańsk | Vovchansk |
| wozak | carman |
| Wozneseńsk | Voznesensk |
| Wozownia | Coach-house |
| wołacz | vocative (''case'') |
| Wołchow | Volkhov River |
| Wołczyn | Wołczyn |
| Wołek zbożowy | Wheat weevil |
| Wołga | Volga |
| Wołga GAZ | Volga |
| Wołgodońsk | Volgodonsk |
| Wołgograd | Volgograd |
| Wołgorieczensk | Volgorechensk |
| Wołkowysk | Vaŭkavysk |
| Wołnowacha | Volnovakha |
| Wołoczysk | Volochysk |
| Wołodar Rościsławicz | Volodar of Peremyshl |
| Wołodarka | Volodarka |
| Wołodymyr Antonow-Owsijenko | Vladimir Antonov-Ovseenko |
| Wołodymyr Bessonow | Volodymyr Bessonov |
| Wołodymyr Janiw | Volodymyr Janiv |
| Wołodymyr Jezerskyj | Volodymyr Yezerskiy |
| Wołodymyr Sinkler | Volodymyr Sinkler |
| Wołodymyr Szczerbyckyj | Volodymyr Shcherbytsky |
| Wołodymyr Wynnyczenko | Volodymyr Vynnychenko |
| Wołodymyr Łytwyn | Volodymyr Lytvyn |
| Wołogda | Vologda |
| Wołogoszcz | Wolgast |
| Wołomin | Wołomin |
| Wołosi | Vlachs |
| Wołost | Volost |
| Wołoszczyzna | Wallachia |
| wołowina | beef |
| Wołożyn | Valozhyn |
| Wołynianie | Volhynians |
| Wołyń | Volhynia |
| Wołyń Łuck | FC Volyn Lutsk |
| Wołów | Wołów |
| Wołżsk | Volzhsk |
| woń | fragrance |
| Woůowina | Beef |
| Woůowy | Cattle |
| woźnica | carter |
| Woźniki | Woźniki |
| WP | WP |
