| LGN | La Guardia Nacional
| Others |
| LGN | Lakeland Govererment Network
| Others |
| LGN | Landelijk Grondgebruik Nederland
| Others |
| LGN | Landelijk Grondgebruiksbestand Nederland
| Others |
| LGN | Landsat Ground Network
| Others |
| LGN | Large Game Narrow
| Others |
| LGN | Lateral Genicular Nucleus
| Others |
| LGN | Lateral Geniculate Neurones
| Others |
| LGN | Lateral geniculate nucleus
| Others |
| LGN | Limerick Guitar Night
| Others |
| LGN | Linear Graph Notation
| Others |
| LGN | Linga Linga, Papua New Guinea
| Others |
| LGN | Little Green Notebook
| Others |
| LGN | Logical Group Node
| Others |
| LGN | Logical Group Number
| Others |
| LGN | Logos Global Network
| Others |
| LGN | Look Good Naked
| Others |
| LGN | Look Great Naked
| Others |
| LGN | Lunar Geophysical Network
| Others |