The meaning of the Acronym IR is...

IR is

• Infrared
• Incident Record
• Information Requirements
• Internal Replenishment

More Meanings For IR:

• Industrial Research
• International Relations
• Iridium
• Infrared
• Irreducible Representation
• Infrared
• Interregional Research
• Interaction Region
• Infrared
• Institutional Research
• In Relation
• Income Ratio
• International Roach
• Industrial Relations
• Ingersoll Rand Company

IR is also in:

• Academic Degrees
• Accounting
• Chemistry
• Electronics
• Firms
• General
• Mathematics
• Meteorology
• NYSE Symbols
• Ocean Science
• Universities