| Acronym | Definition |
|---|
| LMM | Long Lead Material |
| LMM | LSD (Laboratory for Simulation Development) Model Manager |
| LMM | Locator (at ILS) Middle Marker |
| LMM | Libor Market Model |
| LMM | Los Mochis, Sinaloa, Mexico (Airport Code) |
| LMM | Lucy Maud Montgomery (Canadian author) |
| LMM | Losing My Mind |
| LMM | Lentigo Maligna Melanoma (skin cancer) |
| LMM | Learning Management Module |
| LMM | Low Memory Manager |
| LMM | Linear Memory Manager |
| LMM | Locked Memory Manager |
| LMM | Locator Middle Marker |
| LMM | Lead Market Maker (stocks/options trading) |
| LMM | Lutheran Men In Mission |
| LMM | Lumped Mass Matrix (structural mechanics) |
| LMM | Line Maintenance Manual |
| LMM | Lopez Memorial Museum (Philippines) |
| LMM | Lightweight Multi-Role Missile (Thales Group) |
| LMM | Little Miss Matched (online clothing store) |
| LMM | Labor-Management Meeting |
| LMM | Large Mediastinal Mass |
| LMM | Light Microscopy Module |
| LMM | Last Minute Man |
| LMM | Liberal Mainstream Media (politics) |
| LMM | Laboratorium for Marin Molekylærbiologi (Norwegian: Marine Molecular Biology) |
| LMM | Linear Mixing Model |
| LMM | Local Magnetic Moment |
| LMM | Lincoln Minute Men (Lincoln, MA) |
| LMM | Limited Maintenance Manual |
| LMM | Loefler Management and Media (Stockholm, Sweden) |
| LMM | Lao Mennonite Ministries |