| lukrecja | licorice |
| Lukrecja Borgia | Lucrezia Borgia |
| Lukrecjusz | Lucretius |
| luks | lux |
| Luksemburg | Luxembourg |
| Luksemburg w Konkursie Piosenki Eurowizji | Luxembourg in the Eurovision Song Contest |
| Luksemburgia | Luxembourg |
| Luksemburgizm | Luxemburgism |
| Luksemburgowie | House of Luxembourg |
| Luksemburska Wikipedia | Luxembourgish Wikipedia |
| luksemburski | Luxembourgian |
| Luksony | Luxon |
| Luksor | Luxor |
| Lukullus | Lucullus |
| Lukáš Dlouhý | Lukáš Dlouhý |
| Lukáš Pešek | Lukáš Pešek |
| Luleå | Luleå |
| Lully | Lully |
| lulu | bye-bye |
| Lulua | Lulua Province |
| Lulubejowie | Lullubi |
| lumbago | lumbago |
| Lumbrein | Lumbrein |
| Lumen | Lumen |
| luminarz | luminary |
| Luminescencja | Luminescence |
| Lumino | Lumino |
| Luminofor | Luminophore |
| Luna | Luna |
| Luna Amară | Luna Amară |
| Luna Lovegood | Luna Lovegood |
| Luna Wolves | Black Legion |
| Lunar Roving Vehicle | Lunar rover |
| Lunar Surface Access Module | Lunar Surface Access Module |
| lunatyczka | somnambulist |
| lunatyk | somnambulist |
| lunatyzm | somnambulism |
| Lund | Lund |
| luneta | spyglass |
| Lunfardo | Lunfardo |
| Lunner | Lunner |
| lunula | lunula |
| Lunéville | Lunéville |
| Luoyang | Luoyang |
| lupa | magnifier |
| Lupburg | Lupburg |
| Lupeni | Lupeni |
| Luperkal | Lupercal |
| Luperkalia | Lupercalia |
| lupinina | lupinine |
| Lupita Jones | Lupita Jones |
| Lupo | Lupo |
| Lupold Przemyślida | Leopold I of Belgium |
| Lupus | Lupus of Friuli |
| Lupus I | Lupus I of Aquitaine |
| Lupus II | Lupo II of Gascony |
| Lurestan | Lorestān Province |
| Lurøy | Lurøy |
| Lusaka | Lusaka |
| Luserna | Luserna |
| Lushnja | Lushnjë |
| Lushun | Lüshunkou |
| Lusignan | Lusignan |
| Lusitano | Lusitano |
| Lusitanos | Lusitanos |
| Luson | Lüsen |
| Lusotytan | Lusotitan |
| Lussery-Villars | Lussery-Villars |
| Lussy-sur-Morges | Lussy-sur-Morges |
| lusterko wsteczne | side-view mirror |
| lustro | mirror |
| lustrować | eye up |
| Lustrzana maska | MirrorMask |
| lustrzanka | reflex camera |
| Lustrzanka dwuobiektywowa | Twin-lens reflex camera |
| Lustrzanka jednoobiektywowa | Single-lens reflex camera |
| Luszczowate | Haemulidae |
| lut | solder |
| Luta livre | Luta Livre |
| Lutecja | Lutetia |
| luteranizm | Lutheranism |
| lutet | lutetium |
| Luther Burbank | Luther Burbank |
| lutnia | lute |
| Luton | Luton |
| Lutowanie | Welding |
| lutować | solder |
| lutownica | soldering iron |
| Lutra | Lutra |
| Lutry | Lutry |
| Lutter am Barenberge | Lutter am Barenberge |
| luty | February |
| Lutz Schwerin von Krosigk | Lutz Graf Schwerin von Krosigk |
| Lutzingen | Lutzingen |
| Luven | Luven |
| Luwr | Louvre |
| Lux | Lux |
| LUX gmina infobox | Infobox Luxembourg commune |
| Luxair | Luxair |
| Luz-Saint-Sauveur | Luz-Saint-Sauveur |
| Luzein | Luzein |
| Luzem | In bulck |
| Luzon | Luzon |
| Luzytania | Lusitania |
| Luís Boa Morte | Luís Boa Morte |
| Luís Cabral | Luís Cabral |
| Luís de Camões | Luís de Camões |
| Luís de Oliveira Gonçalves | Luís Oliveira Gonçalves |
| Luís Fabiano | Luís Fabiano |
| Luís Figo | Luís Figo |
| Lučenec | Lučenec |
| Lužany pri Topli | Lužany pri Topli |
| LVDS | Low-voltage differential signaling |
| LVM | Logical volume management |
| LVMH | LVMH |
| lwi | leonine |
| Lwi piesek | Löwchen |
| lwia część | lion's share |
| lwia paszcza | snapdragon |
| lwiatka | lion tamarin |
| lwica | lioness |
| Lwowska szkoła matematyczna | Lwów School of Mathematics |
| lwołak | werelion |
| Lwy z Tsavo | Tsavo maneaters |
| Lwów | Lvov |
| Lwówek | Lwówek |
| Lwówek Śląski | Lwówek Śląski |
| Lycaonia | Lycaonia |
| Lycenops | Lycaenops |
| Lycoris | Lycoris |
| Lycos | Make LOVE not SPAM |
| Lykeion | Lyceum |
| LYMEC | European Liberal Youth |
| Lyn Oslo | FC Lyn Oslo |
| Lynde | Linde |
| Lyndon LaRouche | Lyndon LaRouche |
| Lynette Scavo | Lynette Scavo |
| Lyngby Boldklub | Lyngby Boldklub |
| Lyngdal | Lyngdal |
| Lyngen | Lyngen |
| Lynn Abbey | Lynn Abbey |
| Lynn Margulis | Lynn Margulis |
| Lynndie England | Lynndie England |
| Lynx | Lynx |
| Lynyrd Skynyrd | Lynyrd Skynyrd |
| Lyoko | Tower |
| Lyon | Lyons |
| Lyon-Saint-Exupéry TGV | Gare de Lyon Saint-Exupéry |
| Lyonpo Jigme Thinley | Lyonpo Jigme Thinley |
| Lyonpo Khandu Wangchuk | Khandu Wangchuk |
| Lyonpo Kinzang Dorji | Kinzang Dorji |
| Lyonpo Sangay Ngedup | Sangay Ngedup |
| Lyonpo Yeshey Zimba | Lyonpo Yeshey Zimba |
| Lys | Lys |
| Lys Assia | Lys Assia |
| Lysekil | Lysekil Municipality |
| Lysgårdsbakken | Lysgårdsbakken |
| Lystrozaur | Lystrosaurus |
| Lysá hora | Lysá hora |
| LZMA | Lempel-Ziv-Markov chain algorithm |
| LZSS | Lempel-Ziv-Storer-Szymanski |
| LZW | Lempel-Ziv-Welch |
| Láadan | Láadan |
| Lácar | Lácar Lake |
| László Batthyány-Strattmann | László Batthyány-Strattmann |
| László Bodrogi | László Bodrogi |
| László Bíró | László Bíró |
| László Cseh | László Cseh |
| László Fejes Tóth | László Fejes Tóth |
| László Kovács | László Kovács |
| László Krasznahorkai | László Krasznahorkai |
| László Lovász | László Lovász |
| László Lékai | László Lékai |
| László Paskai | László Paskai |
| László Rajk | László Rajk |
| László Rátz | László Rátz |
| László Szabó | László Szabó |
| László Sáry | László Sáry |
| László Sólyom | László Sólyom |
| László Tőkés | László Tőkés |
| Lázaro Bruzón | Lázaro Bruzón |
| Lázaro Cárdenas del Río | Lázaro Cárdenas |
| Län | Counties of Sweden |
| Lærdal | Lærdal |
| Læsø | Læsø |
| Lél | Lehel |
| Léon Bakst | Léon Bakst |
| Léon Blum | Léon Blum |
| Léon Bourgeois | Léon Bourgeois |
| Léon Gambetta | Léon Gambetta |
| Léon Jouhaux | Léon Jouhaux |
| Léon Kauffmann | Léon Kauffman |
| Léon Kengo Wa Dondo | Kengo Wa Dondo |
| Léon Walras | Léon Walras |
| Léon-Joseph Suenens | Leo Joseph Suenens |
| Léonce Élie de Beaumont | Jean-Baptiste Élie de Beaumont |
| Léopold Eyharts | Léopold Eyharts |
| Léopold Sédar Senghor | Léopold Sédar Senghor |
| Lítla Dímun | Lítla Dímun |
| lód | ice cream |
| Löchgau | Löchgau |
| Löffingen | Löffingen |
| Löhnberg | Löhnberg |
| Löhne | Löhne |
| Lörrach | Lörrach |
| Löwenstein | Löwenstein |
| Lødingen | Lødingen |
| Lørenskog | Lørenskog |
| Løve | Lion |
| Lúcio | Lúcio |
| Lúthien | Lúthien |
| Lü | Lü |
| Lü Buwei | Lü Buwei |
| Lüdenscheid | Lüdenscheid |
| Lüderitz | Lüderitz |
| Lüen | Lüen |
