HWB
# HWB

HWB may refer to:

* Hwb, a Welsh education website
* HWB color model, a representation of points in an RGB color model
* Hardware write block device, a type of computer hard disk controller
* Hawaii Winter Baseball, a defunct professional baseball league
* Health and wellbeing board, various statutory bodies in England
* Heavy Water Board, of India's Department of Atomic Energy
* Helmert–Wolf blocking, a statistical algorithm
* Hochwohlgeboren, an honorific in Europe
* Homeopaths Without Borders, a pseudoscientific nonprofit organization
* Hybrid wing body, a type of fixed-wing aircraft
