| Acronym | Definition |
|---|
| HTC | HTML (Hyper Text Markup Language) Component |
| HTC | Hemophilia Treatment Center (various locations) |
| HTC | Heat Transfer Compound |
| HTC | Home Training Center (USMC) |
| HTC | Homozygous Typing Cells |
| HTC | Highest Two-way Channel |
| HTC | Hawaiian Telephone Company Incorporated |
| HTC | Hunter-Tannersville Central (New York) |
| HTC | Hyper-Transport Consortium (AMD) |
| HTC | Hanford Training Center |
| HTC | Hampton Towne Centre (Essexville, Michigan) |
| HTC | Henfield Theatre Company (UK) |
| HTC | Hypertrichosis Universalis Congenita |
| HTC | Hyperbaric Transfer Chamber |
| HTC | Human-Tended Capability |
| HTC | Hydraulic Torque Controller |
| HTC | Hydrogen Transfer Catalysis (chemistry) |
| HTC | Holy Trinity Cathedral (various locations) |
| HTC | Heat Transfer Coefficient |
| HTC | HIV Testing and Counseling |
| HTC | HomeTown Competitiveness (various locations) |
| HTC | Healing the Children |
| HTC | Hungarian Telephone and Cable Corp. |
| HTC | Hollywood Trading Company (California) |
| HTC | Hermitage Technical Center (Richmond, Virginia) |
| HTC | High Technology Company |
| HTC | High Tech Crime |
| HTC | High Temperature Combustion |
| HTC | Home/Travel Charger |
| HTC | Huston-Tillotson College (Austin, TX) |
| HTC | Hard-To-Count (census data) |
| HTC | High Tech Computer Corp (Taiwan, China) |
| HTC | Hard Times Cafe (Springfield, VA) |
| HTC | Historic Town Center |
| HTC | History, Theory and Criticism of Architecture and Art (Massachusetts Institute of Technology; Boston, MA) |
| HTC | How to Complain (UK) |
| HTC | High Tech Consulting (various locations) |
| HTC | Chief Hull Maintenance Technician (Naval Rating) |
| HTC | High-Throughput Computing |
| HTC | Hood To Coast (nationally known relay race) |
| HTC | Holy Trinity College (Puerto Princesa, Palawan, Philippines) |
| HTC | High Tension Cable |
| HTC | Historic Tax Credit (historic building program) |
| HTC | Huawei Technologies, Co. (telecommunications; various locations) |
| HTC | Hit the Cell (cellular phone) |
| HTC | Hi Tech Computer (various locations) |
| HTC | Huddersfield Technical College (UK) |
| HTC | Hennepin Technical College (Minnesota) |
| HTC | Herbicide Tolerant Crop (agriculture) |
| HTC | Horry Telephone Cooperative, Inc. (Conway, SC) |
| HTC | Helper T Cell |
| HTC | High Throughput cDNA |
| HTC | Herberger Theater Center (Phoenix, AZ) |
| HTC | Home Telephone Center |
| HTC | High Transmission Cellular |
| HTC | Hebrew Theological College |
| HTC | Harvard Theatre Collection (est. 1901; Harvard University; Boston, MA) |
| HTC | Home Theater Cruise (trademark of Home Theater Cruise, LLC) |