The meaning of the Acronym SIS is...

SIS is

• Scripture In Song
• Soul In Satanist

More Meanings For SIS:

• Superconductor Insulator Superconductor
• Safety Instrumented System
• Science Information Systems
• Student Information System
• Paine Webber Group, Inc.
• Schengen Information System
• Silicon Integrated Systems
• Steal Ideas Shamelessly
• Sister
• Share In Savings
• IEEE Swarm Intelligence Symposium
• Student Information System
• Success In Science
• Schoolnet Internet Server
• School Internet Server

SIS is also in:

• AMEX Symbols
• Conferences
• Educational
• Electronics
• Firms
• General
• Positions
• Stock Exchange
• Universities