The meaning of the Acronym ISM is...

ISM is

• InterStellar Medium

More Meanings For ISM:

• Intelligent System Of Music
• Information Security Management
• Instrumentation, Scientific, and Medical
• It's So Meaningless
• Industry Science And Medicine
• InterStellar Medium
• Inductor Super-Magnetron
• Industrial, Scientific, & Medical band
• International School Moshi
• International Student Ministry
• International School Manila
• International School Of Milan
• Indian School of Mines
• Incredibly Short Memory
• Ice Sailor Moon

ISM is also in:

• Academic Degrees
• Adults
• Astronomy
• Chat
• Electronics
• Hardware
• Security
• Telecom
• Unfiled
• Universities