| loyalty | lealdade |
| lozenge | pastilha |
| Lozorno | Lozorno |
| Lozère | Lozère |
| Loßburg | Loßburg |
| Lošonec | Lošonec |
| LP | LP |
| LP album | LP |
| Lp space | Espaço Lp |
| LPG | GPL |
| LPT | Interface parallella |
| LQ (Letter Quality) | LQri |
| LQ (Letter Quality)tient) | QC (Qualidade Carta)ligência) |
| Lr | Laurêncio |
| LR parser | Analisador sintático LR |
| LS | Ls |
| LSD | LSD |
| LT | LT |
| Lt-yr | Ano-luz |
| LTE International Airways | LTE |
| LTU Arena | LTU Arena |
| LTU International | LTU International |
| Lu | LU |
| Lu Ban | Lu Ban |
| Lu Ji | Lu Ji |
| Lualaba Province | Rio Lualaba |
| Lualaba River | Rio Lualaba |
| Luanda | Luanda |
| Luang Prabang | Luang Prabang |
| Luangwa River | Luangwa |
| Luann Van Houten | Luanne Van Houten |
| Luanqui | Luancos |
| Luanshya | Luanshya |
| Luapula Province | Luapula |
| Luapula River | Luapula |
| Luba people | Balubas |
| Lubaczów | Lubaczów |
| Lubango | Lubango |
| Lubbock | Lubbock |
| lubecant | lubrificação (de motor) |
| lubeityain | lubrificante (íntimo) |
| Lublin | Lublin |
| Lublin Voivodeship | Voivodia de Lublin |
| Lubny | Lubni |
| Lubombo | Lubombo |
| lubricant | lubrificante |
| lubricate | lubrificar |
| lubricating | lubrificante |
| lubrication | lubrificação |
| lubricationn | lubrificação |
| lubricator | lubrificante |
| lubricous | lúbrico |
| Lubumbashi | Lubumbashi |
| Lubusz Voivodeship | Voivodia da Lubúsquia |
| LUC | São Lucas |
| Luc Besson | Luc Besson |
| Luc Montagnier | Luc Montagnier |
| Luca Badoer | Luca Badoer |
| Luca di Montezemolo | Luca Cordero di Montezemolo |
| Luca Pacioli | Luca Pacioli |
| Luca Signorelli | Luca Signorelli |
| Luca Toni | Luca Toni |
| Luca Turilli | Luca Turilli |
| Lucan | Lucano |
| Lucanas Province | Província de Lucanas |
| Lucania | Basilicata |
| Lucanus | Lucanus |
| Lucas Cardinal Moreira Neves | Lucas Moreira Neves |
| Lucas Castromán | Lucas Castromán |
| Lucas County | Condado de Lucas |
| Lucas Cranach the Elder | Lucas Cranach o Velho |
| Lucas Pezzini Leiva | Lucas Pezzini Leiva |
| LucasArts | LucasArts |
| Lucasian Professor of Mathematics | Professor lucasiano |
| Lucca | Lucca |
| Lucchese crime family | Família Lucchese |
| Luceafăr | Lúcifer |
| Lucena position | Posição de Lucena |
| Lucene | Apache Lucene |
| Lucens | Lucens |
| Lucerne | Lucerna |
| Lucerne Canton | Lucerna |
| Lucero | Lucero Hogaza |
| Lucha libre | Wrestling |
| Luchino Visconti | Luchino Visconti |
| Lucho González | Lucho González |
| Luchsingen | Luchsingen |
| Lucia | Santa Lúcia |
| Lucia di Lammermoor | Lucia di Lammermoor |
| Lucia Petterle | Lucia Tavares Petterle |
| Lucian | Luciano de Samósata |
| Lucian Freud | Lucian Freud |
| Lucian of Antioch | Luciano de Samósata |
| Luciano Berio | Luciano Berio |
| Luciano Burti | Luciano Burti |
| Luciano Cordeiro | Luciano Cordeiro |
| Luciano Floridi | Luciano Floridi |
| Luciano Leggio | Luciano Liggio |
| Luciano Mendes de Almeida | Luciano Mendes de Almeida |
| Luciano Pavarotti | Luciano Pavarotti |
| lucid | claro |
| Lucid dream | Sonho lúcido |
| Lucid Dreaming | Sonho lúcido |
| lucidity | clareza |
| Lucien Bonaparte | Lucien Bonaparte |
| Lucien Febvre | Lucien Febvre |
| Lucien Laurent | Lucien Laurent |
| Lucien Lévy-Bruhl | Lucien Lévy-Bruhl |
| lucifer | fosfatoa |
| Luciferase | Luciferase |
| Luciferianism | Luciferianismo |
| Lucilla | Lucilla |
| Lucille Ball | Lucille Ball |
| Lucimar Ferreira da Silva | Lucimar da Silva Ferreira |
| Lucio Gutiérrez | Lucio Gutiérrez |
| Lucius | Lucimar da Silva Ferreira |
| Lucius Accius | Lúcio Ácio |
| Lucius Cornelius Sulla | Lucius Cornelius Sulla |
| Lucius Malfoy | Lucio Malfoy |
| Lucius Shepard | Lucius Shepard |
| Lucius Verus | Lúcio Vero |
| Lucius Vorenus | Lucius Vorenus |
| Luciára | Luciára |
| luck | sorte |
| Lucka | Lucka |
| luckily | felizmente |
| Lucknow | Lucknow |
| lucky | afortunado |
| lucky bastard | sortudo |
| lucky break | golpe de sorte |
| lucky devil | sortudo |
