HC

HC may refer to:

• Hebrew calendar
• Holiday Club, a group of friends that organise holidays
• Hamiltonian circuit, a concept in graph theory and computer science
• Hampshire College
• Hampshire Constabulary
• Hardcore
  • Hardcore punk, a music genre
• Haute Couture
• Haverford College
• Head circumference, an important growth measurement in pediatrics
• Head Coach, managerial position for sports teams
• Health Canada
• Health care
• Hog cholera, also called classical swine fever
• Homocapsaicin, a capsaicinoid
• Honorary degree or a degree honoris causa
• Hors catégorie, used in cycle races to designate a climb that is "beyond categorization"
• Hors de commerce, prints similar to Artist Proofs except they are only available through the artist directly.
• Hospitality Club, the hospitality exchange network
• Huron County, Ontario, Canada
• Hurricane tie, or hurricane connector
• Hydrocarbon
• HyperCard, a Macintosh hypermedia program
• Hyperelastosis cutis or hereditary equine regional dermal asthenia
• Aero-Tropics Air Services, in the list of IATA airline designators
• WWE Hardcore Championship, a defunct title in World Wrestling Entertainment
• Half cadence, in music; see cadence (music)
• Highway contract, an outsourced United States Postal Service delivery method, formerly known as Star routes
• Hors concours; meaning not participating in a competition or contest; see List of French words and phrases used by English speakers
• The collection of hereditarily countable sets in set theory