The meaning of the Acronym LEM is...

LEM is

• Lunar Excursion Module
• Laboratory Environment Model
• Launch Escape Monitor

More Meanings For LEM:

• Light Emotive Machine
• Light Extinction Measure
• Logic For Eco Modeling
• Light Extinction Measurement
• Learnable Evolution Model
• Lay Eucharistic Minister
• Light And Electron Microscopy
• Law Of Excluded Middle
• Lentinula Edodes Mycelia
• Light Electric Mobile
• Lunar Escape Module
• Lentinus Edodes Mycelia
• Light Equipment Maintenance
• Light Easy Mobile
• Life Extension Mix

LEM is also in:

• Electronics
• Military
• Physiology
• Unfiled
• Unit Measures