| Acronym | Definition |
|---|
| LGM➣Longmont (Amtrak station code; Longmont, CO) |
| LGM➣Last Glacial Maximum |
| LGM➣Let's Get Married |
| LGM➣Let's Go Mets (New York Mets) |
| LGM➣Little Green Men (Astronomical: first used as the designation for pulsars) |
| LGM➣Lembaga Getah Malaysia (Malay: Malaysian Rubber Board) |
| LGM➣The Lone Gunmen (X-Files) |
| LGM➣Leadership, Governance and Management (UK) |
| LGM➣Lawful General Merchandise (shipping industry) |
| LGM➣Laser Guided Missile |
| LGM➣Les Gouvernements Municipaux (French: The Municipal Governments) |
| LGM➣Logistics & Maintenance |
| LGM➣Loop Group Multiplexer |
| LGM➣Low-Grade Moron |
| LGM➣Liftgate Module (General Motors) |
| LGM➣Laser Guided Munitions |
| LGM➣Lieutenant Governor for Marketing |
| LGM➣Ground Launched Missile (military missile designation) |
| LGM➣Linear Gauss-Markov |
| LGM➣Linearized Green-Function Method |
| LGM➣Logistics Guidance Memorandum |
| LGM➣Localization Group Manager |