IRB

Acronym	Definition
IRB	Internal Revenue Bulletin (Internal Revenue Service)
IRB	Institutional Review Board
IRB	International Rugby Board
IRB	Immigration and Refugee Board (Canadian immigration)
IRB	Internal Ratings Based (banking; risk management)
IRB	Integrated Routing and Bridging
IRB	Industrial Robot
IRB	Institut de Recherché en Biotechnologie (French)
IRB	Internal Review Board
IRB	Institute for Research in Biomedicine
IRB	Irish Republican Brotherhood
IRB	Independent Review Board
IRB	Industrial Revenue Bond
IRB	Investment Review Board
IRB	Industrial and Regional Benefits (Canada)
IRB	Improved Ribbon Bridge
IRB	Inshore Rescue Boat
IRB	Individual Record(s) Brief
IRB	Intel Research Berkeley (UC Berkeley)
IRB	Industrial Relations Board
IRB	Industrial Regional Benefits
IRB	International Register on Biosafety
IRB	Income Replacement Benefit (Ontario Accident Benefits Schedule)
IRB	Infrared Brazing
IRB	Indian Reserved Battalion
IRB	Initial Review Board
IRB	Independent Research Board
IRB	Incident Report Book (police)
IRB	I Are Back
IRB	Internal Review Budget
IRB	Interest Buy-Down
IRB	Interruption Request Block
IRB	Internet Renaissance Band
IRB	Industrial Relations Bulletin
IRB	Infrastructure Review Board
IRB	Inner Radiation Belt
IRB	Inspection Review Board
IRB	Intelligence Review Board
IRB	Inflatible Rescue Boat
IRB	Iron Rotating Band
IRB	Inspection Requirements Branch (US Navy)
IRB	Industrial Readjustment Branch
IRB	Internationally Recognized Border
IRB	Instrumentation/Relay Board
IRB	Inducto-Ratio Bridge
IRB	Impulse Resistance Bridge
IRB	Irregular Route Motor Carriers Bureau
IRB	Improved Rotor Blade
IRB	Irregular Billing