IRB
The abbreviation IRB stands for:
- International Rugby Board, the Rugby Union World Association
- Irish Republican Brotherhood
- Fraunhofer Information Center for Regional Planning and Building and the associated IRB Verlag
- Institutional Review Board ( English), see Ethics Committee
- The interactive Rubykonsole the Ruby programming language
- Internal Ratings-Based Approach ( English), see minimum capital requirements for credit risks
- Inflatable Rescue Boat, a boat type
- Disambiguation
- Abbreviation