| Acronym | Definition |
|---|
| HC➣Health Care |
| HC➣Health Canada |
| HC➣Hippocampus |
| HC➣High-Capacity |
| HC➣High Court |
| HC➣Hockey Canada (formerly Canadian Hockey Association) |
| HC➣High Capacity |
| HC➣Hepatitis C (disease) |
| HC➣Health Center |
| HC➣Holy Cross (College of the Holy Cross in Worcester, Massachusetts) |
| HC➣Hard Cover |
| HC➣Hard Core |
| HC➣Homecoming |
| HC➣House of Commons |
| HC➣Health Check |
| HC➣Headcanon |
| HC➣Hydrocarbon |
| HC➣High Confidence |
| HC➣History Channel (TV) |
| HC➣Housing Corporation (various organizations) |
| HC➣Holy Crap |
| HC➣Habeas Corpus |
| HC➣Hard Copy |
| HC➣Hospital Corpsman (US Navy) |
| HC➣Hair Cuttery |
| HC➣Hydrocortisone Cream |
| HC➣Home Country |
| HC➣Hunting Club (various locations) |
| HC➣Homebrew Channel (Wii applications) |
| HC➣Chaplain (USAF) |
| HC➣Heart Catheterization (cardiology) |
| HC➣Host Country |
| HC➣Honors College |
| HC➣Huntingdon College (Montgomery, Alabama) |
| HC➣Holy Cow |
| HC➣Host Controller (USB device) |
| HC➣Honoris Causa |
| HC➣Hot Coffee |
| HC➣Headcount |
| HC➣Heart Chakra |
| HC➣Healthy Control |
| HC➣Health Claims (insurance) |
| HC➣Hydrogen Chloride |
| HC➣Happy Christmas |
| HC➣Humidity Control |
| HC➣History of the Church (Joseph Smith) |
| HC➣Head Circumference |
| HC➣Healthy Cooking |
| HC➣Hybrid Computer |
| HC➣High Council (LDS church) |
| HC➣HospitalityClub |
| HC➣Humanitarian Coordinator |
| HC➣Head Cold |
| HC➣Human-Centered |
| HC➣Habbo Club (chat site) |
| HC➣High-Speed CMOS (family of logic integrated circuits) |
| HC➣Hazard Control (NIOSH) |
| HC➣Honor Code |
| HC➣Honey Comb |
| HC➣Hitachi Capital (Japan) |
| HC➣Haverford College |
| HC➣Horizontal Clearance |
| HC➣Hypercard |
| HC➣Home Church |
| HC➣Hitman: Contracts (video game) |
| HC➣Happy Couple |
| HC➣Hampshire College |
| HC➣Hors Concours (French: out of the competition; a participant ineligable to win prizes) |
| HC➣Hand Control |
| HC➣Hulchul (Pakistan forum) |
| HC➣Household Component |
| HC➣Huntington's Chorea (hereditary progressive neurodegenerative disorder) |
| HC➣Hwa Chong |
| HC➣Hydraulic Conductivity |
| HC➣Hillsdale College (Hillsdale, Michigan) |
| HC➣High Cube (shipping container) |
| HC➣Helicopter Combat Support Squadron |
| HC➣Hague Convention |
| HC➣Hope College (Holland, MI, USA) |
| HC➣Head Constable |
| HC➣Housing Credit |
| HC➣How Cute |
| HC➣Humanitarian Community |
| HC➣Huffman Code (coding scheme) |
| HC➣Holden Caulfield |
| HC➣Hope Center (various organizations) |
| HC➣Hog Cholera (classical swine fever) |
| HC➣Hanging Chad |
| HC➣Historical Cost (accounting) |
| HC➣Heritage Christian (High School) |
| HC➣Howard Carter |
| HC➣Handling Capacity |
| HC➣Historical Committee |
| HC➣Heating Coil |
| HC➣Hospital Council |
| HC➣Hazardous Cargo |
| HC➣Highway Contract (rural route post office addressing) |
| HC➣High Concentrate |
| HC➣Herding Champion (AKC) |
| HC➣Heating Contractor |
| HC➣Hogwarts Castle (Harry Potter) |
| HC➣Heavy Clouds |
| HC➣Helicopter Command |
| HC➣Haley's Comet |
| HC➣High Containment (biological hazard laboratories) |
| HC➣Hazard Category |
| HC➣Hattie Carnegie (fashion designer) |
| HC➣Hiwassee College (Madisonville, TN) |
| HC➣Horizontal Control Line |
| HC➣Heat Conservation (piping engineer) |
| HC➣Hybrid Coordinator |
| HC➣Hampton Classic (horse show) |
| HC➣Housekeeping Channel (website) |
| HC➣Head Cashier |
| HC➣Hoofdconducteur (guard on Dutch train) |
| HC➣Hazardous Constituent |
| HC➣Hexachloroethane-Zinc (white smoke grenade) |
| HC➣Hero Camp |
| HC➣High Coupling |
| HC➣Human Click |
| HC➣Handicap/Handicapped |
| HC➣Hand Cancel |
| HC➣Hand Cannon |
| HC➣Handicapable |
| HC➣Hearing Concern |
| HC➣Hors d' Commerce (French: not for trade) |
| HC➣Horizontally Challenged |
| HC➣Host Comparison |
| HC➣Helicopter, Cargo (military aircraft designation) |
| HC➣Headquarters Chaplain (US DoD) |
| HC➣High Charity (gaming) |
| HC➣Holland Christian High School (Michigan) |
| HC➣Hemolytic Complement Activity (immunology) |
| HC➣Hard Computing |
| HC➣Helena Chronicles (Star Trek internet-based fanfilm) |
| HC➣Helicopter Coordinator |
| HC➣Handoff Call |
| HC➣Hairdressing Council (UK) |
| HC➣Hazardous Code |
| HC➣Horizontal Cutter |
| HC➣Hoffmantown Church (Albuquerque, NM) |
| HC➣Harmonic Coding |
| HC➣Microsoft Windows Help Compiler |
| HC➣Hexachlorothannol |
| HC➣Hannibal Connecting Railroad |
| HC➣Hyperbolic Congruence |
| HC➣Head Chainman (surveyors) |
| HC➣Hendrickson Consulting (Los Alamos, NM) |
| HC➣Hasp and Clasp |
| HC➣Hover College (Ontario, Canada) |
| HC➣Hexachlorethane Mix (US Navy) |
| HC➣Heston College (Hesston, KS) |
| HC➣Household Claims Screen |
| HC➣Headway Controller |