| Low frequency oscillation | Low Frequency Oscillator |
| Lowell | Lowell |
| Lowell Observatory Near-Earth-Object Search | Lowell Observatory Near-Earth-Object Search |
| Lowlands | Nizina Środkowoszkocka |
| Lowrider | Lowrider |
| Loxodromie | Loksodroma |
| loyal | wierny |
| Loyal to the Game | Loyal to the Game |
| Loyalemen | Światło |
| loyalement | lojalnie |
| Loyalistes | Lojaliści |
| loyauté | posłuszeństwo |
| Loznica | Loznica |
| Lozère | Lozère |
| Loßburg | Loßburg |
| Loèche | Leuk |
| Loèche-les-Bains | Leukerbad |
| Loúis Tsátoumas | Loúis Tsátoumas |
| LS | Ls |
| LSD | LSD |
| LTU International Airways | LTU International |
| Lu Chen | Chen Lu |
| Lu Xun | Lu Xun |
| Lualaba | Lualaba |
| Luanda | Luanda |
| Luang Prabang | Louangphabang |
| Luapula | Prowincja Luapula |
| LUAZ | LUAZ |
| Luba | Luba |
| Lubango | Lubango |
| Lubartów | Lubartów |
| Lubatchov | Lubaczów |
| Lubbock | Lubbock |
| lubie | bzik |
| Lubjana | Lublana |
| Lublin | Lublin |
| Lubombo | Dystrykt Lubombo |
| Lubomira Bacheva | Lubomira Baczewa |
| Lubomyr Husar | Lubomyr Huzar |
| Luboslav Penev | Ljubosław Penew |
| Luboń | Luboń |
| lubrifiant | smar |
| Lubrifiant anatomique | Lubrykant |
| Lubumbashi | Lubumbashi |
| Luc | Łukasz |
| Luc Besson | Luc Besson |
| Luc-la-Primaube | Luc |
| Luca Badoer | Luca Badoer |
| Luca della Robbia | Luca della Robbia |
| Luca Giordano | Luca Giordano |
| Luca Pacioli | Luca Pacioli |
| Luca Signorelli | Luca Signorelli |
| Luca Toni | Luca Toni |
| Luca Turilli | Luca Turilli |
| Lucain | Lukan |
| lucane cerf-volant | jelonek rogacz |
| Lucanidae | Jelonkowate |
| Lucanie | Lukania |
| lucarne | facjata |
| Lucas | Łukasz |
| Lucas Black | Lucas Black |
| Lucas Castroman | Lucas Castromán |
| Lucas Cranach le Jeune | Lucas Cranach Młodszy |
| Lucas Leiva | Lucas Pezzini Leiva |
| Lucas Pezzini Leiva | Lucas Pezzini Leiva |
| Lucas van Leyden | Lucas van Leyden |
| Lucca | Lukka |
| Lucce | Lukka |
| Lucens | Lucens |
| Lucent Technologies | Lucent Technologies |
| Lucerne | Lucerna |
| Lucha libre | Wrestling |
| Luchino Visconti | Luchino Visconti |
| Luchta | Luchtaine |
| Lucia Bosé | Lucia Bosé |
| Lucia di Lammermoor | Łucja z Lammermoor |
| Lucian Freud | Lucian Freud |
| Luciano Floridi | Luciano Floridi |
| Luciano Gabriel Figueroa | Luciano Figueroa |
| Luciano Galletti | Luciano Galletti |
| Luciano Pavarotti | Luciano Pavarotti |
| lucide | przejrzysty |
| Lucie | Łucja |
| Lucie de Syracuse | Łucja z Syrakuz |
| Lucie de Tripoli | Lucia z Trypolisu |
| Lucien Bonaparte | Lucjan Bonaparte |
| Lucien de Samosate | Lukian z Samosat |
| Lucien Febvre | Lucien Febvre |
| Lucien Laurent | Lucien Laurent |
| Lucien Lévy-Bruhl | Lucien Lévy-Bruhl |
| Lucien Muller | Lucien Muller |
| Lucien Van Impe | Lucien Van Impe |
| Lucien Visconti | Luchino Visconti |
| Lucien-Louis Bonaparte | Napoleon Lucjan Bonaparte |
| Lucifer | Lucyfer |
| Lucifer de Cagliari | Lucyfer z Cagliari |
| Luciférase | Lucyferaza |
| Luciférine | Lucyferyna |
| Lucilie bouchère | Mucha śrubowa |
| Lucilius | Lucyliusz |
| Lucille Ball | Lucille Ball |
| Lucio Costa | Lucio Costa |
| Lucio Gutiérrez | Lucio Gutiérrez |
| Lucio Wagner | Lucio Wagner |
| luciole | świetlik |
| Lucius | Lucjusz |
| Lucius Accius | Akcjusz |
| Lucius Aelius Verus | Cejoniusz Kommodus |
| Lucius Aemilius Paullus | Lucjusz Emiliusz Paulus |
| Lucius Aemilius Paullus Macedonicus | Lucjusz Emiliusz Paulus |
| Lucius Afranius | Afraniusz |
| Lucius Antonius | Lucjusz Antoniusz |
| Lucius Caesar | Lucjusz Juliusz Cezar |
| Lucius Cornelius Cinna | Lucjusz Korneliusz Cynna |
| Lucius Ier | Papież Lucjusz I |
| Lucius II | Lucjusz II |
| Lucius III | Lucjusz III |
| Lucius Junius Brutus | Lucjusz Juniusz Brutus |
| Lucius Licinius Lucullus | Lukullus |
| Lucius Malefoy | Lucjusz Malfoy |
| Lucius Quinctius Cincinnatus | Lucjusz Kwintus Cincinnatus |
| Lucius Verus | Lucjusz Werus |
| Lucknow | Lucknow |
| Lucky loser | Lucky loser |
| Lucky Luciano | Lucky Luciano |
| Lucky Luke | Lucky Luke |
| Lucky Strike | Lucky Strike |
| Lucky-Goldstar | LG Group |
| Lucques | Lukka |
| Lucrèce | Lukrecjusz |
| Lucrèce Borgia | Lukrecja Borgia |
| Lucullus | Lukullus |
| Lucy | Lucy |
| Lucy in the Sky with Diamonds | Lucy in the Sky with Diamonds |
| Lucy Lawless | Lucy Lawless |
| Lucy Liu | Lucy Liu |
| Lucy Maud Montgomery | Lucy Maud Montgomery |
| Lucyan David Mech | David Mech |
| Lucyna Langer | Lucyna Langer-Kałek |
| Ludacris | Ludacris |
| Ludek Pachman | Luděk Pachman |
| Ludhiana | Ludhijana |
| Ludiano | Ludiano |
| Ludiciel | Gry komputerowe i wideo |
| Ludivine Sagnier | Ludivine Sagnier |
| Ludmila | Ludomiła |
| Ludmila de Bohême | Święta Ludmiła |
| Ludmila Engquist | Ludmiła Engquist |
| Ludmila Rudenko | Ludmiła Rudenko |
| Ludmila Tcherina | Ludmila Tcherina |
| Ludo | Chińczyk |
| Ludolph Backhuysen | Ludolf Backhuysen |
| Ludolph van Ceulen | Ludolph van Ceulen |
| Ludovic | Ludwik |
| Ludovic Assémoassa | Ludovic Assemoassa |
| Ludovic Giuly | Ludovic Giuly |
| Ludovic Sforza | Ludovico Sforza |
| Ludovic Verpey | Ludo Bagman |
| Ludovica de Bavière | Ludwika Wilhelmina Wittelsbach |
| Ludovico Ariosto | Ludovico Ariosto |
| Ludovico Ferrari | Lodovico Ferrari |
| Ludovico Manin | Ludovico Manin |
| Ludvika | Ludvika |
| Ludvík Svoboda | Ludvík Svoboda |
| Ludwig Beck | Ludwig Beck |
| Ludwig Boltzmann | Ludwig Boltzmann |
| Ludwig Börne | Ludwig Börne |
| Ludwig Erhard | Ludwig Erhard |
| Ludwig Feuerbach | Ludwig Feuerbach |
| Ludwig Gumplowicz | Ludwik Gumplowicz |
| Ludwig Guttmann | Ludwig Guttmann |
| Ludwig Hilberseimer | Ludwig Hilberseimer |
| Ludwig Lachmann | Ludwig Lachmann |
| Ludwig Mies van der Rohe | Ludwig Mies van der Rohe |
| Ludwig Prandtl | Ludwig Prandtl |
| Ludwig Scotty | Ludwig Scotty |
| Ludwig Sylow | Peter Sylow |
| Ludwig Tieck | Ludwig Tieck |
| Ludwig Uhland | Ludwig Uhland |
| Ludwig van Beethoven | Ludwig van Beethoven |
| Ludwig von Benedek | Ludwig von Benedek |
| Ludwig von Bertalanffy | Ludwig von Bertalanffy |
| Ludwig von Köchel | Ludwig von Köchel |
| Ludwig von Mises | Ludwig von Mises |
| Ludwig Wittgenstein | Ludwig Wittgenstein |
| Ludwigsau | Ludwigsau |
| Ludwigsbourg | Ludwigsburg |
| Ludwigsburg | Ludwigsburg |
| Ludwigshafen | Ludwigshafen |
| Ludwigslust | Powiat Ludwigslust |
| Ludwik Dorn | Ludwik Dorn |
| Ludwik Fleck | Ludwik Fleck |
| Ludwik Lejzer Zamenhof | Ludwik Zamenhof |
| Ludzas rajons | Okręg lucyński |
| luette | języczek |
| lueur d'espoir | światełko w tunelu |
| Lufthansa | Lufthansa |
| Lufthansa CityLine | Lufthansa CityLine |
| Lufthansa Regional | Lufthansa Regional |
| Luftwaffe | Luftwaffe |
| Lug | Lugh |
| Lugaggia | Lugaggia |
| Lugal-zagesi | Lugalzagesi |
| Lugalbanda | Lugalbanda |
| Lugano | Lugano |
| Luganville | Luganville |
| Lugdunum | Lugdunum |
| luge | sanki |
| lugeur | saneczkarz |
| Lugia | Lugia |
| Lugnasad | Lughnasadh |
| Lugo | Lugo |
| Lugo-di-Nazza | Lugo-di-Nazza |
| Lugoj | Lugoj |
| lugubre | mroczny |
| Lui même | Ich samych |
| Luigi Boccherini | Luigi Boccherini |
| Luigi Cadorna | Luigi Cadorna |
| Luigi Canina | Luigi Canina |
| Luigi Cherubini | Luigi Cherubini |
| Luigi Comencini | Luigi Comencini |
| Luigi Di Biagio | Luigi Di Biagio |
| Luigi Facta | Luigi Facta |
| Luigi Galvani | Luigi Galvani |
| Luigi Luccheni | Luigi Lucheni |
| Luigi Pirandello | Luigi Pirandello |
| Luigi Pulci | Luigi Pulci |
| Luigi Riva | Luigi Riva |
| Luino | Luino |
| Luins | Luins |
| Luir | Błysnąć |
| luire | świecić |
| Luire faiblement | Migotanie |
| Luis Alberto Lacalle Herrera | Luis Alberto Lacalle |
| Luis Amaranto Perea | Luis Amaranto Perea |
| Luis Anderson | Anderson Luís de Abreu Oliveira |
| Luis Aragonés | Luis Aragonés |
| Luis Arconada | Luis Arconada |
| Luis Barragán | Luis Barragán |
