| luzerne | Alfalfa |
| Luzerne arborescente | Strauch-Schneckenklee |
| Luzerne cultivée | Luzerne |
| Luzerne lupuline | Hopfenklee |
| Luzo | Luzo |
| Luzule | Hainsimsen |
| Luzzasco Luzzaschi | Luzzasco Luzzaschi |
| Luçerne | Luzern |
| Luçon | Luzon |
| Luís Alberto Suárez | Luis Alberto Suárez Díaz |
| Luís Amado | Luís Filipe Marques Amado |
| Luís Anderson | Anderson Luís de Abreu Oliveira |
| Luís Bernardo Honwana | Luis Bernardo Honwana |
| Luís Carlos Prestes | Luís Carlos Prestes |
| Luís de Camões | Luís Vaz de Camões |
| Luís de Zúñiga y Requesens | Luis de Zúñiga y Requesens |
| Luís Fabiano Clemente | Luís Fabiano |
| Luís Figo | Luís Figo |
| Luís Herrera Campíns | Luís Herrera Campíns |
| Luís Suárez | Luis Alberto Suárez Díaz |
| Luís Suárez Miramontes | Luis Suárez |
| LV | LV |
| LVDS | Low Voltage Differential Signaling |
| Lviv | Lemberg |
| LVM | Logical Volume Manager |
| LVMH - Moët Hennessy Louis Vuitton SA | Moët Hennessy Louis Vuitton |
| Lwa | Loa |
| LY | LY |
| Lyapunov | Ljapunow |
| Lyase | Lyasen |
| Lybie | Libyen |
| Lybien-ne | Libyer |
| Lycabette | Lykavittos |
| Lycaena | Bläulinge |
| Lycaenidae | Bläulinge |
| lycanthrope | Werwolf |
| Lycanthropie | Lykanthropie |
| lycaon | Afrikanischer Wildhund |
| Lycaonie | Lykaonien |
| lychnis | Feuernelke |
| Lychnis fleur de coucou | Kuckuckslichtnelke |
| Lyciasalamandra | Lykische Salamander |
| Lycie | Lykien |
| Lycien | Lykische Sprache |
| Lycium | Bocksdorn |
| Lycoming Engines | Lycoming |
| Lycomède | Lykomedes |
| Lycophron | Lykophron aus Chalkis |
| Lycophyte | Bärlapppflanzen |
| lycopode | Bärlapp |
| lycopode en massue | Keulen-Bärlapp |
| Lycopode officinal | Keulen-Bärlapp |
| lycopode à massue | Keulen-Bärlapp |
| Lycopodiaceae | Bärlappgewächse |
| Lycopodiopsida | Bärlappgewächse |
| Lycopodium | Bärlappe |
| Lycopus | Wolfstrapp |
| lycopène | Lycopin |
| Lycoris | Lycoris |
| Lycos | Lykos |
| Lycosidae | Wolfspinnen |
| Lycurgue | Lykurg |
| lycée | Gymnasium |
| Lycée Carl-Zeiss | Carl-Zeiss-Gymnasium Jena |
| Lycée de Galatasaray | Galatasaray-Gymnasium |
| Lycée en France | Weiterführende Schule |
| Lycée Henri-IV | Lycée Henri IV |
| Lycée Louis-le-Grand | Lycée Louis-le-Grand |
| lycéen | Abiturient |
| Lycéenne | Studentin |
| Lydia | Lydia |
| Lydia Child | Lydia Maria Child |
| Lydia Liliuokalani | Liliʻuokalani |
| Lydia Lunch | Lydia Lunch |
| Lydia Wideman | Lydia Wideman |
| Lydie | Lydia |
| lydien | Lydisch |
| Lydwine de Schiedam | Lidwina die Dulderin |
| Lygaeus equestris | Ritterwanze |
| Lygia Bojunga | Lygia Bojunga Nunes |
| Lylat Wars | Lylat Wars |
| Lyman Spitzer | Lyman Spitzer |
| Lymantriidae | Trägspinner |
| Lyme | Lyme |
| LYMEC | European Liberal Youth |
| Lymphangite | Lymphangitis |
| lymphatique | lymphatisch |
| lymphe | Lymphe |
| Lymphocyte B | B-Lymphozyt |
| Lymphocyte NK | NK-Zelle |
| Lymphocyte T | T-Lymphozyt |
| Lymphogranulome vénérien | Lymphogranuloma venereum |
| Lymphome | Malignes Lymphom |
| Lymphome non-hodgkinien | Non-Hodgkin-Lymphom |
| Lympne | Lympne |
| Lynch | Lynchen |
| lyncher | lynchen |
| Lyncodon patagonicus | Patagonisches Wiesel |
| Lyncée | Lynkeus |
| Lynda Lemay | Lynda Lemay |
| Lynde | Linde |
| Lyndon LaRouche | Lyndon LaRouche |
| Lyngby BK | Lyngby BK |
| Lyngby-Taarbæk | Lyngby-Taarbæk Kommune |
| Lynn | Lynn |
| Lynn Margulis | Lynn Margulis |
| Lynndie England | Lynndie England |
| Lynwood | Lynwood |
| lynx | Luchs |
| Lynx de Toronto | Toronto Lynx |
| Lynx du Canada | Kanadischer Luchs |
| Lynx du Minnesota | Minnesota Lynx |
| lynx roux | Rotluchs |
| Lynyrd Skynyrd | Lynyrd Skynyrd |
| Lyoko | Turm |
| Lyon | Lugdunum |
| Lyon Sprague de Camp | Lyon Sprague de Camp |
| Lyonel Feininger | Lyonel Feininger |
| Lyonpo Yeshey Zimba | Yeshey Zimba |
| Lyons Ferry | Lyons Ferry |
| Lyophilisation | Gefriertrocknung |
| lyophiliser | gefriertrocknen |
| Lyophyllum | Raslinge |
| Lyra | Leier |
| lyre | Leier |
| Lyria | Lyria |
| lyrique | lyrisch |
| lyrisme | lyrischer Stil |
| lys | Lilie |
| Lys Assia | Lys Assia |
| Lysandre | Lysander |
| Lysefjord | Lysefjord |
| Lysekloster | Lysekloster |
| Lysias | Lysias |
| Lysichiton américain | Stinktierkohl |
| Lysimachia | Gilbweiderich |
| Lysimaque | Lysimachos |
| Lysimaque commune | Gewöhnlicher Gilbweiderich |
| Lysimaque des bois | Hain-Gilbweiderich |
| Lysimaque nummulaire | Pfennigkraut |
| Lysimètre | Lysimeter |
| lysimétrie | Lysimetrie |
| Lysine | Lysin |
| Lysippe | Lysipp |
| Lysis | Lysis |
| Lysistrata | Lysistrata |
| Lysithéa | Lysithea |
| Lysithée | Lysithea |
| Lysogénie | Lysogener Zyklus |
| lysosome | Lysosom |
| Lysozyme | Lysozym |
| Lyss | Lyss |
| Lyssach | Lyssach |
| Lystrosaurus | Lystrosaurus |
| Lythraceae | Weiderichgewächse |
| Lythrum | Blutweideriche |
| Lytton | Lytton |
| Lyudmila Blonska | Ljudmyla Blonska |
| Lyudmila Bragina | Ljudmila Iwanowna Bragina |
| Lyudmila Kolchanova | Ljudmila Sergejewna Koltschanowa |
| Lyudmila Kondratyeva | Ljudmila Andrejewna Kondratjewa |
| Lyudmila Smirnova | Ljudmila Stanislawowna Smirnowa |
| LZ | LZ |
| LZMA | Lempel-Ziv-Markow-Algorithmus |
| là | da |
