- ACHC stands for Accreditation Commission for Health Care (est. 1985; Raleigh, NC)
- ACHC stands for American Canine Hybrid Club
- ACHC stands for Access Community Health Centers (Madison, WI)
- ACHC stands for All Ceylon Hindu Congress (Sri Lanka)
- ACHC stands for Arts Council of Hillsborough County (Florida)
- ACHC stands for Appalachian Community Health Center (West Virginia)
ACHC