The meaning of the Acronym ISL is...

ISL is

• Inverse Square Law
• Interpolated Standard Level
• Initial Secondary Loader
• Internet Services Layer
• Intermediate Stoppage List
• Inter Switch Link

More Meanings For ISL:

• Isle
• Information Systems Laboratory
• Innovation Service Loyalty
• First Israel Fund, Inc.
• Individual Stop-loss Limit
• Inuit Sign Language
• Inner Self Lost
• Icehockey Super League
• Irvine Swim League
• Initial System Load
• Inter-Switch Link (Cisco)
• Inertial Systems Laboratory
• InterScapular Line
• In Sim Life
• Inverse Square Law

ISL is also in:

• Educational
• Funnies
• General
• Geology
• Music
• NASA
• Networking
• NYSE Symbols
• Physiology
• Sports
• Stock Exchange
• Unfiled
• Universities