| Ljubljana | Ljubljana |
| Ljubljana Castle | Ljubljanski Grad |
| Ljubljana Jože Pučnik Airport | Luchthaven Brnik |
| Ljubljanica | Ljubljanica |
| Ljubno | Ljubno |
| Ljubomir Ljubojević | Ljubomir Ljubojević |
| Ljubuški | Ljubuški |
| Ljungby Municipality | Ljungby |
| Ljusdal Municipality | Ljusdal |
| Ljusnan River | Ljusnan |
| Ljusnarsberg Municipality | Ljusnarsberg |
| Ljutomer | Ljutomer |
| LK I | Leichter Kampfwagen I |
| ll | zullen |
| llama | lama |
| Llandovery epoch | Llandovery |
| Llanfairpwllgwyngyll | Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch |
| Llanquihue | Lago Llanquihue |
| Llanquihue Lake | Lago Llanquihue |
| Llançà | Llançà |
| Lleida | Lerida |
| Lleyton Hewitt | Lleyton Hewitt |
| Llombai | Llombai |
| Llorenç Serra Ferrer | Llorenç Serra Ferrer |
| Lloret de Mar | Lloret de Mar |
| Lloyd Erskine Sandiford | Lloyd Erskine Standiford |
| Llucmajor | Llucmajor |
| Llutxent | Llutxent |
| Lluís Companys i Jover | Lluís Companys |
| Lluís Domènech i Montaner | Lluís Domènech i Montaner |
| Llywelyn the Last | Llywelyn Ein Llyw Olaf |
| Llíria | Llíria |
| Llívia | Llívia |
| LNG carrier | Gastanker |
| Lo-fi | Low fidelity |
| Lo-fi music | Low fidelity |
| load | last |
| Load cell | Weegcel |
| loading | lading |
| Loading gauge | Omgrenzingsprofiel |
| loadstone | natuurmagneet |
| loaf | brood |
| loafer | lanterfanter |
| loam | klei |
| loamy | leemachtig |
| loan | lening |
| loan to | in bruikleen geven aan |
| loaner | lener |
| loaning | lening |
| loanword | leenwoord |
| Loasaceae | Loasaceae |
| loathe | haten |
| loathing | afkeer |
| loathsome | afschuwelijk |
| loathsomeness | afkeer |
| Loayza Province | Loayza |
| Lobanovsky Dynamo Stadium | Valeri Lobanovskistadion |
| Lobbach | Lobbach |
| lobby | hal |
| lobe | lob |
| Lobeira | Lobeira |
| Lobelia erinus | Lobelia |
| Lobeliaceae | Lobeliaceae |
