The meaning of the Acronym IIR is...

IIR is

• Industrial Information Resources

More Meanings For IIR:

• Infinite Impulse Response
• Industrial Information Resources
• IRI International Corporation
• Internal Intermediate Representation
• Intermediate Information Requirement
• Intelligence Information Report
• Intelligence Information Report
• Butyl Rubber

IIR is also in:

• Electronics
• Firms
• General
• Military
• NYSE Symbols
• Plastics
• US Government