| Acronym | Definition |
|---|
| LEM➣Low End Mac |
| LEM➣Luis Eduardo Magalhaes (Brazilian city) |
| LEM➣Lunar Excursion Module |
| LEM➣Link Error Monitor |
| LEM➣Line Extender Module |
| LEM➣Local Emergency Management |
| LEM➣Licomp Empik Multimedia (Poland) |
| LEM➣Location Efficient Mortgage |
| LEM➣Learnable Evolution Model (artificial intelligence) |
| LEM➣Law Enforcement Memorial (license plates; various locations) |
| LEM➣Labor, Equipment, Materials (various companies) |
| LEM➣Large Emerging Market |
| LEM➣Lay Eucharistic Minister |
| LEM➣Life Extension Magazine (Life Extension Foundation) |
| LEM➣Language Extension Module |
| LEM➣Law Enforcement Manual |
| LEM➣Logistics Element Manager |
| LEM➣Linear Electric Motor |
| LEM➣Losing E-Mail |
| LEM➣Law of Excluded Middle |
| LEM➣Lyophilized Extract of Medlar |
| LEM➣Licenciado En Mercadotecnia (Mexico) |
| LEM➣Lateral Eye Movement (neuro-linguistic programming) |
| LEM➣Local Effect Model |
| LEM➣Lower Equipment Module (US NASA) |
| LEM➣Live from Earth and Mars (educational project; also seen as LFEM) |
| LEM➣Laboratory for Energy and Materials (cycles) |
| LEM➣Living Eck Master (cult) |
| LEM➣Launch Escape Monitor |
| LEM➣Light Equipment Maintenance |
| LEM➣Light Emission Microscopy / Microscope |
| LEM➣Local Event Manager |
| LEM➣Local Equipment Manager |
| LEM➣Louisville Energy Marketing |
LEM - a spacecraft that carries astronauts from the command module to the surface of the moon and back