IBB
IBB may refer to:
Internet
- Indiana Business Bulletin, a business-news website
- Internet Bug Bounty, a Bug bounty program for Internet-related software
Institutes
- Institute of Bioinformatics and Biotechnology, a scientific research institute in Pune, India
- Institute of Biochemistry and Biophysics, a research institute in Iran
- Ibrahim Badamasi Babangida University, university in Nigeria
Cities
- Ibb (Arabic: إب), a city in Yemen
People
- Ibrahim Badamasi Babangida, former President of Nigeria
Other
- Intentional base on balls, a ploy in baseball
- International Broadcasting Bureau, technical support body for the Voice of America and other US government broadcasting services
- Istanbul Metropolitan Municipality (Template:Langx), the governing body of Istanbul
- International Brotherhood of Boilermakers, Iron Ship Builders, Blacksmiths, Forgers and Helpers, a US trade union