CSB
- 21 Air
- Bible
- Blazor
- CSB Bank
- CSBS (disambiguation)
- California Shuttle Bus
- Cambridge School of Bucharest
- Canada Savings Bond
- Canadian Society for Biomechanics
- Carlos Salvador Bilardo
- Carshalton Beeches railway station
- Cathedral School for Boys
- Central School of Ballet
- Cercle Sportif Brugeois
- Chen Shui-bian
- Chinese Study Bible
- Chitrapur Saraswat Brahmin
- Christian Science Board of Lectureship
- Christian Service Brigade
- Christian Standard Bible
- Civil Service Bureau
- Colegio San Benito
- Collection of Computer Science Bibliographies
- College of Saint Benedict and Saint John's University
- Confédération Syndicale Burkinabé
- Congregation of St. Basil
- Connecticut School of Broadcasting
- Cree School Board
- Crime Scene Boyz
- De La Salle–College of Saint Benilde
- ERCC6
- ESV Study Bible
- Garda Crime and Security Branch
- Kashubian language
- Trade Union Confederation of Burundi
- U.S. Chemical Safety and Hazard Investigation Board