| Leipziger Land | Leipzig |
| Leipäjuusto | Juustoleipä |
| Leir of Britain | Leir |
| Leirfjord | Leirfjord |
| Leiria | Leiria |
| Leishmania | Leishmania |
| Leisnig | Leisnig |
| Leissigen | Leissigen |
| leisure | convenance |
| leisure activity | loisirs |
| Leisure activity vehicle | Ludospace |
| leisure centre | base de loisirs |
| Leisure Suit Larry | Leisure Suit Larry |
| leisure time | loisir |
| leisured | libre |
| leisurely | mesuré |
| Leitha | Leitha |
| Leitza | Leitza |
| Leivonmäki National Park | Parc national de Leivonmäki |
| Leixlip | Leixlip |
| Lejre | Lejre |
| Lekeberg Municipality | Commune de Lekeberg |
| Lekeitio | Lekeitio |
| Lekhah Dodi | Lekha Dodi |
| Leksand Municipality | Commune de Leksand |
| Lelantine War | Guerre lélantine |
| Lella Lombardi | Lella Lombardi |
| Lelystad | Lelystad |
| LEM | LEM |
| Lemaire Channel | Chenal Lemaire |
| Lemaitre universe | Univers de lemaitre |
| Leman | Élue |
| Lembata | Lembata |
| Lemberg | Lemberg |
| Lemgo | Lemgo |
| Lemi | Lemi |
| Lemmenjoki National Park | Parc national de Lemmenjoki |
| lemming | lemming |
| Lemminkäinen Suite | Suite Lemminkäinen |
| Lemmy | Lemmy Kilmister |
| Lemna | Lemnaceae |
| Lemna minor | Lemnaceae |
| Lemnaceae | Lemnaceae |
| Lemniscate | Lemniscate de Bernoulli |
| Lemniscate of Bernoulli | Lemniscate de Bernoulli |
| Lemniscate of Booth | Lemniscate de Booth |
| Lemniscate of Gerono | Lemniscate de Gerono |
| Lemnos | Lemnos |
| Lemoa | Lemoa |
| Lemoiz | Lemoiz |
| lemon | citron |
| Lemon balm | Mélisse officinale |
| lemon juice | jus de citron |
| lemon peel | zeste |
| Lemon zester | Zesteur |
| lemon-tree | citronnier |
| lemonade | limonade |
| Lemony Snicket | Lemony Snicket |
| Lemovices | Lémovices |
| Lempel-Ziv-Markov chain algorithm | LZMA |
| Lempel-Ziv-Oberhumer | Lempel-Ziv-Oberhumer |
| Lempel-Ziv-Welch | Lempel-Ziv-Welch |
| Lempäälä | Lempäälä |
| Lemu | Lemu |
| lemur | maki |
