| long-distance call | chamada interurbana |
| long-distance running | corrida de fundo |
| long-distance traffic | tráfego de longa distância |
| long-distance transport | transporte de longa distância |
| long-drawn-out | prolongado |
| Long-eared Owl | Coruja-pequena |
| long-lasting | duradouro |
| long-legged | de pernas longas |
| Long-legged Buzzard | Bútio-rabo-canela |
| Long-line fishing | Palangre |
| long-lived | duradouro |
| long-playing record | LP |
| long-range | de grande alcance |
| long-standing | antigo |
| Long-tailed tits | Aegithalidae |
| long-term | a longo prazo |
| Long-term asset | CAPEX |
| long-term assetsdeed | realizável a longo prazo |
| long-term effect | efeitos a longo prazo |
| long-term experiment | experiências a longo prazo |
| long-term liabilities | exigível a longo prazo |
| long-termo worse | de longo prazouma |
| long-termovernment | com vencimento a longo prazo |
| Long-toed Salamander | Ambystoma macrodactylum |
| Long-whiskered Owlet | Xenoglaux loweryi |
| long-winded | verborrágico |
| long-windedness | verborragia |
| longboat | escaler |
| longbow | arco longo |
| longerle | mais longo |
| longers ofow (animal) | por mais tempo |
| Longest word in English | Maior palavra da língua portuguesa |
| longevity | longevidade |
| Longfin | Plesiopidae |
| Longford | Condado de Longford |
| longing | ansioso |
| Longinus | Parábola |
| Longirod | Longirod |
| longitude | longitude |
| longitude east | longitude leste |
| longitude west | longitude oeste |
| longitudinal | longitudinal |
| Longleat | Longleat House |
| Longneck eel | Derichthyidae |
| longple | longoi |
| Longshan culture | Cultura Longshan |
| longshoreman | estivador |
