The meaning of the Acronym IS is...

IS is

• Impuesto sobre Sociedades
• Internacional Socialista
• Izquierda Socialista

More Meanings For IS:

• Intermediate assembly file (Modula-3)
• Information System
• Intermediate System
• International Standard
• Integrated System
• Internet Server
• Its Simple
• Intuitive Studies
• Integrated Systems
• Interface Specification
• Information System
• Individuals Studying
• Information Science
• International Silver
• Idiots for Socialism

IS is also in:

• Academic Degrees
• Chat
• Colors
• Electronics
• File Extensions
• Funnies
• General
• Networking
• Universities