| Acronym | Definition |
|---|
| HTSF➣Hard-Target Smart Fuse |
| HTSF➣How to Successfully Fail (gaming) |
| HTSF➣High Technology Small Firm |
| HTSF➣Human Test Subject Facility (US NASA) |
| HTSF➣Hybrid Thin Slot Formalism |
| HTSF➣High-Temperature Superconducting Filter (physics) |
| HTSF➣Healtone Sound Formulas |