BCCS
- BCC (disambiguation)
- BCS (disambiguation)
- Battle Creek Cypress Swamp
- Bay City Christian School
- Beaver County Christian High School
- Belfast Community Circus School
- Board of Commissioners of Currency, Singapore
- Bristol Cathedral Choir School
- British Columbia Coast Steamships
- Butler Cave Conservation Society
- Defence School of Transport
- James Smith Cree Nation
- Motivational interviewing