British Standards Institution
Merriam-Webster Online Dictionary
BSI (abbreviation)British Standards Institution
BSI (Wikipedia)
BSI may refer to:
- BSI coupling, a railway coupling or coupler
- BSI Ltd, formerly Banca della Svizzera Italiana
- BSI Group or British Standards Institution
- Back-illuminated sensor, also known as backside illumination (BSI) sensor, a type of digital image sensor
- The Baker Street Irregulars, a literary society devoted to Sherlock Holmes
- Bank Saderat Iran
- Bible Society of India
- Body substance isolation
- Botanical Survey of India
- British Society for Immunology
- Bureau of Special Investigation, Myanmar
- Federal Office for Information Security (German: Bundesamt für Sicherheit in der Informationstechnik)