The meaning of the Acronym IRG is...

IRG is

• Inertial Rate Gyro
• Inner Roll Gimbal

More Meanings For IRG:

• Intensive Rotational Grazing
• Islamic Resource Groups
• Individual Registered Girl
• Independent Researchers Group
• Interest Rate Guarantee
• Independent Reassessment Group
• Iraq Republic Guard
• Inertial Rate Gyro
• Inner Roll Gimbal
• Lockhart Rivers, Queensland, Australia

IRG is also in:

• Accounting
• Airport Codes
• General
• Military
• NASA
• Unfiled