| logical reasoning | fornuft |
| Logistics | Logistik |
| Loglan | Loglan |
| Logo | Logo |
| Logos | Logos |
| Logotherapy | Logoterapi |
| Lohengrin | Lohengrin |
| Lohmar | Lohmar |
| Loir-et-Cher | Loir-et-Cher |
| Loire | Loire |
| Loire Region | Pays de la Loire |
| Loire River | Loire |
| Loire Valley | Loire |
| Loire-Atlantique | Loire-Atlantique |
| Loiret | Loiret |
| Loiret River | Loiret |
| Lois Griffin | Lois Griffin |
| Lois Maxwell | Lois Maxwell |
| Lojban | Lojban |
| Lokasenna | Lokasenna |
| Loki | Loke |
| Lokomotiv | Lokomotiv |
| Lokomotiv Stadium | Lokomotiv |
| Lokomotiv Yaroslavl | Lokomotiv |
| LOL | Jargon |
| Lol Creme | Lol Creme |
| Lolita | Lolita |
| Lolita fashion | Lolita |
| Lolland | Lolland |
| Lolland municipality | Lolland Kommune |
| loma | bakke |
| Lombardy | Lombardiet |
| Lombok | Lombok |
| Lome | Lomé |
| Lomma Municipality | Lomma kommun |
| Lomography | Lomografi |
| Lomé | Lomé |
| Lomé Convention | Lomé-aftalen |
| Lon Nol | Lon Nol |
| London | London |
| London Borough of Richmond upon Thames | Richmond |
| London Bridge is Falling Down | Bro bro brille |
| London City Airport | London City Airport |
| London Eye | London Eye |
| London Gatwick Airport | Gatwick Airport |
| London Heathrow Airport | London Heathrow Airport |
| London Luton Airport | Luton Airport |
| London Marathon | London Marathon |
| London Protocol | London-protokollen |
| London Stansted Airport | Stansted |
| London Symphony Orchestra | London Symphony Orchestra |
| London Tipton | London Leah Tipton |
| London Underground | London Underground |
| London Zoo | London Zoo |
| Londres | London |
| Lone Star State | Texas |
| Lone Wolf and Cub | Ensom ulv og hvalp |
| long | skovhornugle |
| Long and short scales | Navne på store tal |
| Long Beach | Long Beach |
| Long house | Langhus |
| Long Island | Long Island |
| Long Island Iced Tea | Long Island |
| Long jump | Længdespring |
| long time | årevis |
| Long tour | Pilgrimsfærd |
| Long-beaked echidna | Zaglossus |
| long-distance traffic | fjerntrafik |
| long-distance transport | langtransport |
| Long-eared Owl | Skovhornugle |
| Long-Finned Pilot Whale | Grindehval |
| Long-line fishing | Langline |
| Long-tailed Broadbill | Langhalet brednæb |
| Long-tailed jaeger | Lille kjove |
| Long-tailed Skua | Lille kjove |
| long-term effect | langtidseffekt |
| long-term experiment | langtidseksperiment |
| Longford | Longford |
| Longinus | Parabel |
| longitude | længdegrad |
| Longitude of the ascending node | Opstigende knudes længde |
