| Acronym | Definition |
|---|
| LAM | Laminate |
| LAM | London After Midnight (band) |
| LAM | Lamentations |
| LAM | Look at Me |
| LAM | Leave A Message |
| LAM | Laboratoire d’Astrophysique de Marseille (French: Astrophysics Laboratory of Marseille) |
| LAM | Landscape Architecture Magazine (American Society of Landscape Architects) |
| LAM | Letters in Applied Microbiology (publication; Society for Applied Microbiology) |
| LAM | Lymphangioleiomyomatosis |
| LAM | Land Administration and Management |
| LAM | Laguna Art Museum (Laguna Beach, CA) |
| LAM | Lactational Amenorrhea Method |
| LAM | Local Area Multicomputer |
| LAM | Liquid Apogee Motor (spacecrafts) |
| LAM | Libraries, Archives and Museums |
| LAM | Lege Artis Medicinae (Hungarian medical journal) |
| LAM | Limited Area Model |
| LAM | Licensed Application Module |
| LAM | Lobe Access Module |
| LAM | Lord Almighty |
| LAM | Los Alamos Airport |
| LAM | Limited Area Model (meteorology) |
| LAM | Location-Allocation Model (statistics) |
| LAM | Large Amplitude Motion (chemical physics) |
| LAM | Laboratoire d'Analyses Médicales (French: Medical Analysis Laboratory) |
| LAM | Laser Aiming Module |
| LAM | Left-Arm Medium (cricket; also seen as LM) |
| LAM | Land Attack Missile |
| LAM | Life Action Ministries (Buchanan, MI) |
| LAM | Lampre - Daikin (Tour de France cycling sponsor) |
| LAM | Laughing At Myself |
| LAM | Long Ass Meeting |
| LAM | Louisiana Maneuvers |
| LAM | Local Area Mobility |
| LAM | Latin America Monitor (various locations) |
| LAM | Local Area Model |
| LAM | Lithuanian Academy of Music and Theater (Vilnius, Lithuania) |
| LAM | Lagardere Active Media (France) |
| LAM | Linhas Aéreas de Moçambique, Mozambique (ICAO code) |
| LAM | Look Ahead Meeting |
| LAM | Linea Ad Alta Mobilità (Italian) |
| LAM | Longitudinal Acoustic Mode |
| LAM | Launch Abort Motors (US NASA Orion spacecraft) |
| LAM | Learner Approved Motorcycle |
| LAM | Center for Lasers and Plasmas for Advanced Manufacturing (Old Dominion University) |
| LAM | Loiter/Attack Missile |
| LAM | Lobe Attachment Modules |
| LAM | Large Array Memory |
| LAM | Large Aperture Module (laser) |
| LAM | Liberalium Artium Magister (Latin: Master of Liberal Arts) |
| LAM | Light Attack Munitions (gaming) |
| LAM | Launch Alert Message |
| LAM | Locale Apparato Motore (Italian: Engine's Room) |
| LAM | Local Acceptance Mask (computer networking) |
| LAM | Local Asset Manager |
| LAM | Local Analog Memory |
| LAM | Launcher Action Message |
| LAM | Local Authority Mortgage |