The meaning of the Acronym ISN is...

ISN is

• Initial Sequence Number
• Internal Sequence Number
• Insured Statistical Number
• Immigrants Support Network
• International Security Network

More Meanings For ISN:

• Interactive Student Notebook
• International Society of Nephrology
• Information Services And Networking
• Intelligent Sensor Network
• Internal Serial Number
• Intelligent Sensor Network
• Intelligent Sensor Network
• Inter-Set Network
• Imperial Shmoigenese Navy
• Initial Sequence Number
• Internal Sequence Number
• Insured Statistical Number
• Immigrants Support Network
• International Security Network
• Williston, North Dakota USA

ISN is also in:

• Airport Codes
• Military
• NASA
• Networking
• Professional Organizations
• Science Fiction
• Unfiled
• Universities