The meaning of the Acronym ZEM is...

ZEM is

• Zero Emission Machines

More Meanings For ZEM:

• Zone Experience Modifier
• Sega arcade emulator for Dos
• Zone Expansion Module
• Zero Emission Machines
• East Main Airport, Quebec, Canada
• Zona Especial Madrid

ZEM is also in:

• Airport Codes
• Databases
• Environmental
• Products
• Software
• Spanish