| Longus | Longus |
| Longvic | Longvic |
| Longview | Longview |
| Longwave | Basse fréquence |
| Longwave radio mast Hellissandur | Tour radio de Hellisandur |
| Longwave transmitter Raszyn | Émetteur de Raszyn |
| Longwave transmitter Solec Kujawski | Émetteur de Solec Kujawski |
| Longwy | Longwy |
| Longyearbyen | Longyearbyen |
| Lonicera xylosteum | Chèvrefeuille des haies |
| Lonja de la Seda | Lonja de la seda |
| Lonrai | Lonrai |
| Lons-le-Saunier | Lons-le-Saunier |
| Lonsdaleite | Lonsdaleite |
| Lontra | Lontra |
| LonWorks | LonWorks |
| loofa | luffa |
| loofah | luffa |
| look | regarder |
| look after | s'occuper de |
| Look after oneself | Se soigner |
| look ahead | projeter |
| Look and feel | Apparence et ressenti |
| look as if | paraître |
| look as though | paraître |
| look at | considérer |
| Look at Me | Comme une image |
| look back | regarder en arrière |
| Look Back in Anger | La Paix du dimanche |
| Look bad | Avoir mauvaise mine |
| look down | regarder en bas |
| look down on | mépriser |
| look exactly like | être tout le portrait de |
| Look foolish | Paraître ridicule |
| look for | chercher |
| look for business | marauder |
| look forward to | attendre avec impatience |
| Look ill | Avoir mauvaise mine |
| Look in the face | Regarder qqun bien en face |
| look intently | regarder attentivement |
| look into | examiner |
| look just like | être tout le portrait de |
| look like | ressembler à |
| Look nice | Avoir bonne mine |
| look on | regarder |
| look out | prendre garde |
| look over | visiter |
| Look to Windward | Le Sens du vent |
| look troubled | paraître inquiet |
| look up | chercher |
| look up to | respecter |
| Look well | Avoir bonne mine |
| look-alike | double |
| Look-and-say sequence | Suite de Conway |
| Lookingglass | Miroir |
| lookout | poste de guet |
| looks | mine |
| loom | métier à tisser |
| loom up | apparaître |
| loon | plongeon |
| Looney Tunes | Looney Tunes |
| Loonier | Fou |
| Loons | Gaviiforme |
| loony | maboul |
| loop | boucle |
| Loop quantum gravity | Gravitation quantique à boucles |
| Loop the loop | Boucler la boucle |
| loophole | échappatoire |
| loopy | toqué |
| loose | lâche |
| loose ends | détails qui restent |
| Loose heart | Laisser abattre |
| Loose socks | Loose socks |
| loose strength | se languir |
| loose the knack | désapprendre |
| loose-leaf | à feuilles mobiles |
| loosen | desserrer |
| loot | piller |
| looter | pilleur |
| looting | pillage |
| Looz | Looz |
| lop | tailler |
| lop away | élaguer |
| Lop Nur | Lop Nor |
| lop off | élaguer |
| lop-eared | aux oreilles pendantes |
| Lopare | Lopare |
| Lopburi | Lopburi |
| Lopburi Province | Province de Lopburi |
| Lopburi River | Province de Lopburi |
| Lope de Rueda | Lope de Rueda |
| Lope de Vega | Félix Lope de Vega |
| Loperamide | Lopéramide |
| Lophelia pertusa | Lophelia pertusa |
| Lophira alata | Azobé |
| Lophius | Lophius |
| Lophocoronoidea | Lophocoronidae |
| Lophophora | Lophophora |
| Lophophora williamsii | Peyotl |
| Lophophore | Lophophorata |
| Lophorina | Lophorina superba |
| Lophotrochozoa | Lophotrochozoa |
