| long | longo |
| long ago | há muito tempo |
| Long An Province | Long An |
| Long and short scales | Escalas curta e longa |
| Long Beach | Long Beach |
| long before | muito tempo antes |
| long for | morrer de vontade de |
| long for with envy | cobiçar |
| Long Island | Long Island |
| Long Island Iced Tea | Long Island |
| long jump | salto em distância |
| Long March | Longa Marcha |
| Long March rocket | Longa Marcha |
| long play | LP |
| Long Ta | Dragon Tower |
| Long Walk of the Navajo | Longa Marcha |
| Long-beaked echidna | Zaglosso |
| Long-billed Green Sunbird | Nectarinia notata |
| Long-billed Plover | Charadrius placidus |
| Long-crested Eagle | Águia-de-poupa |
| long-distance | internacional |
| 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 |
