| Abbreviation | Definition |
|---|---|
| HSLA | High Speed Logarithmic Arithmetic |
| HSN | Hardware Serial Number |
| HSP | Head Set Profile |
| HSP | High Speed Printer |
| HSP | Host Signal Processor |
| HSR | Hidden Surface Removal |
| HSR | Hot Swap RAID (Redundant Array of Inexpensive Disks) |
| HSS | High Speed Serial interface |
| HST | High-Speed Technology |
| HSTL | High-Speed Transceiver Logic |
| HSV | Hue, Saturation, and Value |
| HT | High Technology |
| HT | Home Theater |
| HT | Hyper Threading |
| HTC | Hardware Thermal Control |
| HTM | Hierarchical Temporal Memory |
| HTPC | Home Theater Personal Computer |
| HTT | Human Touch Technology |
| HUD | Heads-Up Display |
| HUD | Humanitarian Use Device |