| Luxembourgeois | Luxemburger |
| Luxembourgeoise | Luxemburger |
| Luxembourgisme | Luxemburgism |
| Luxemburgeois | Luxemburger |
| luxer | dislocate |
| Luxon | Luxon |
| Luxor | Luxor |
| Luxor Hotel | Luxor Hotel |
| luxueux | luxurious |
| luxure | lust |
| luxuriance | luxuriance |
| luxuriant | rampant |
| Luynes | Luynes |
| Luys de Narvaez | Luis de Narváez |
| Luz | Luz |
| Luz ou le temps sauvage | My name is Light |
| Luz-Saint-Sauveur | Luz-Saint-Sauveur |
| Luzancy | Luzancy |
| Luzech | Luzech |
| Luzein | Luzein |
| luzerne | alfalfa |
| Luzerne arborescente | Medicago arborea |
| Luzerne lupuline | Medicago lupulina |
| Luzo | Luzo |
| Luzule | Luzula |
| Luzzasco Luzzaschi | Luzzasco Luzzaschi |
| Luçon | Luzon |
| Luís Alberto Cubilla | Luis Cubilla |
| Luís Alberto Suárez | Luis Suárez |
| Luís Alves de Lima e Silva | Luís Alves de Lima e Silva |
| Luís Amado | Luís Amado |
| Luís Anderson | Anderson Luís de Abreu Oliveira |
| Luís Bernardo Honwana | Luis Bernardo Honwana |
| Luís Carlos Prestes | Luís Carlos Prestes |
| Luís de Camões | Luís de Camões |
| Luís de Zúñiga y Requesens | Luis de Zúñiga y Requesens |
| Luís Fabiano Clemente | Luís Fabiano |
| Luís Figo | Luís Figo |
| Luís Herrera Campíns | Luis Herrera Campins |
| Luís Oliveira Gonçalves | Luís Oliveira Gonçalves |
| Luís Suárez | Luis Suárez |
| Luís Suárez Miramontes | Luis Suárez Miramontes |
| Lučani | Lučani |
| LVDS | Low-voltage differential signaling |
| Lviv | Lviv |
| LVM | Logical Volume Manager |
| LVMH - Moët Hennessy Louis Vuitton SA | LVMH |
| LY | Ly |
| Lyapunov | Lyapunov |
| Lyase | Lyase |
| Lycabette | Mount Lycabettus |
| Lycaena | Lycaenidae |
| Lycaenidae | Lycaenidae |
| Lycaeninae | Lycaeninae |
| lycanthrope | werewolf |
| lycaon | African hunting dog |
| Lycaonie | Lycaonia |
| Lychnide | Cuckoo-flower |
| lychnis | campion |
| Lyciasalamandra | Lyciasalamandra |
| Lycie | Lycia |
| Lycien | Lycian language |
| Lycocorax pyrrhopterus | Paradise Crow |
| Lycoming Engines | Lycoming Engines |
| Lycomède | Lycomedes |
| Lycophron | Lycophron |
| Lycophyte | Lycopodiophyta |
| Lycopode officinal | Lycopodium clavatum |
| Lycopodiaceae | Lycopodiaceae |
| Lycopodiella | Lycopodiella |
| Lycopodiopsida | Lycopodiopsida |
| Lycopodium | Lycopodium |
| Lycopus | Lycopus |
| Lycoris | Lycoris |
| Lycos | Lycus |
| Lycos fils de Pandion | Lycus |
| Lycurgue | Lycurgus of Sparta |
| lycée | high school |
| Lycée Carl-Zeiss | Carl-Zeiss-Gymnasium Jena |
| Lycée Condorcet | Lycée Condorcet |
| Lycée de Galatasaray | Galatasaray Lisesi |
| Lycée de Sunnydale | Sunnydale High |
| Lycée français Charles-de-Gaulle | Lycée Français Charles de Gaulle |
| Lycée Henri-IV | Lycée Henri-IV |
| Lycée international | Lycée International de Saint Germain-en-Laye |
| Lycée Louis-le-Grand | Lycée Louis-le-Grand |
| Lyderhorn | Løvstakken |
| Lydia Child | Lydia Child |
| Lydia Liliuokalani | Liliuokalani |
| Lydia Litvak | Lydia Litvyak |
| Lydia Lunch | Lydia Lunch |
| Lydia Schénardi | Lydia Schenardi |
| Lydia Wideman | Lydia Wideman |
| Lydie | Lydia |
| Lydwine de Schiedam | Lidwina |
| Lydéric et Phinaert | Lydéric and Phinaert |
| Lygia Bojunga | Lygia Bojunga Nunes |
| Lyman Alpha | Lyman Alpha |
| Lyman Beta | Lyman Beta |
| Lyman Spitzer | Lyman Spitzer |
| Lymantriidae | Lymantriidae |
| Lyme | Lyme |
| LYMEC | European Liberal Youth |
| lymphatique | lymphatic |
| lymphe | lymph |
