The meaning of the Acronym ISB is...

ISB is

• Incredibly Sadistic Bastard
• Innocent Sexy Bitches

More Meanings For ISB:

• Intelink Security Board
• Instruction Stream Buffer
• Internet Sharing Box
• Internet Space Builder
• I Should Be ....
• Intermediate Side Band
• Independent SideBand
• Integrated Squared Bias
• Independent Side-Band
• Information Sciences Building
• Indian School of Business
• International School of Brussels
• Integrative Studies Biology
• International School Bangkok
• Intellectual Sharing Body

ISB is also in:

• Amateur Radio
• Chat
• Electronics
• Hardware
• Networking
• Software
• Universities