The meaning of the Acronym IR is...

IR is

• Instruction Register
• Insert Relation

More Meanings For IR:

• Instruction Register
• Insert Relation
• Infrared
• Index Return
• Interim Release
• Interface Region
• Information Retrieval
• Intermediate Representation
• International Roaming
• I Remember
• I am
• Industrial Research
• International Relations
• Iridium
• Infrared

IR is also in:

• Academic Degrees
• Assembly
• Chat
• Chemistry
• Drivers
• Electronics
• General
• Hardware
• Software
• Telecom
• Wannas