The meaning of the Acronym EFIS is...

EFIS is

• Expanded Foam Insulating System

More Meanings For EFIS:

• Expanded Foam Insulating System
• Efiselectronic Flight Instrument System
• Electronic Flight Instrument Systems
• Electronic Flight Instrument System
• Esa Financial And Invoicing System
• Ero Frequency Information System
• Electronic Filing And Information System
• European Forest Information System
• Electronic Financial Information Service
• Electronic Flight Information Systems
• Electronic Fuel Injection Simulator

EFIS is also in:

• Architecture
• Transportation
• Unfiled