CRH may refer to:
- Calibre radius head, a traditional British ordnance term for a concept in ballistic projectile design
- Celtic Resources Holdings, an Irish mining company
- China Railway High-speed, a high-speed railway service operated by China Railways
- Choate Rosemary Hall, a private boarding school in Wallingford, Connecticut
- Coin roll hunting, the hobby of searching change pulled from circulation for collectible coins
- Combat Rescue Helicopter (HH-60W), being developed for the US Air Force based on the Sikorsky UH-60 Black Hawk
- Corticotropin-releasing hormone, a polypeptide hormone and neurotransmitter involved in the stress response
- Council on Religion and the Homosexual, an American LGBT rights organization
- CRH plc, a building materials company, based in Ireland
- Crimean Tatar language's ISO 639-2 and 639-3 code
- Crouch Hill railway station, a railway station in England (National Rail station code: CRH)
This disambiguation page lists articles associated with the title CRH.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: