HTC (disambiguation)
- HTC
- HTC Global Services
- HTML Components
- Halley-type comet
- Hangzhou Teachers College
- Hanseatic Trade Center
- Harrisburg Transportation Center
- Harrisonville Telephone Company
- Harrogate Tutorial College
- Heat transfer coefficient
- Hebrew Theological College
- Hennepin Technical College
- High Tech Campus Eindhoven
- High-temperature superconductor
- High-throughput computing
- Highland Theological College
- Holy Trinity College, Hong Kong
- Holy Trinity College, Philippines
- Horndean Technology College
- Hydrothermal carbonization