HCB may refer to:
- Hackbridge railway station, a railway station in South London
- Harmoni Central Busway, former name of an active BRT station in Jakarta
- Hampshire Cricket Board, the governing body for cricket in Hampshire, England
- Hamptons Collegiate Baseball, a summer baseball organization in New York State
- HCB (classification), a paralympic cycling classification
- HCB South Tyrol, an ice hockey club in Italy
- Henri Cartier-Bresson, a French photographer considered to be the father of modern photojournalism
- Hexachlorobenzene, a toxic fungicide formerly used as a seed treatment
- Homemade chemical bomb, an explosive device that can be made easily from volatile household chemicals
- Hydrocarbonoclastic bacteria, a form of oil biodegrader
- HCB (Fiscal Sponsor, Hack Club), a fiscal sponsorship service that gives you 501(c)(3) status from the Hack Foundation (d.b.a Hack Club)
This disambiguation page lists articles associated with the title HCB.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: