| Abbreviation | Definition |
|---|---|
| HPS | High Pressure Sodium |
| HPSSC | Health Physics Society Student Chapter |
| HPT | Health Physics Theory |
| HQM | Hemi-Quantal Mechanics |
| HQSC | Heisenberg Quantum Spin Chain |
| HRAF | H?Rroult Arc Furnnace |
| HRC | Rockwell Hardness C |
| HRDE | High Resolution Digital Extensometer |
| HRE | Heterogeneity Recency Exit |
| HRG | High Radius of Gyration |
| HRTEM | high-resolution transition electron microscopy |
| HRTF | Head-Related Transfer Function |
| HRW | Halliday, Resnick, and Walker |
| HS | Hard Scattering |
| HS | Hard Sphere |
| HS | High Sampling |
| HS | High Strength |
| HS | Horseshoe Symbol |
| HS | Hot Spot |
| HSD | Hadron String Dynamics |