| Abbreviation | Definition |
|---|---|
| HPSM | High Performance Service Management |
| HPV | High Production Volume |
| HQL | Health Query Language |
| HQL | Hibernate Query Language |
| HQP | Huge Quadratic Programming |
| HQS | High Quality Software |
| HR | Horizontal Rule |
| HRaaS | HR as a Service |
| HRS | Recruitment software |
| HRSP | Hercules Reduction Software Package |
| HSBS | Half Side by Side |
| HSD | Holistic Software Development |
| HSDS | Hospitality Software Development Services |
| HSE | High Speed Edition |
| HSF | HEP Software Foundation |
| HSI | Hardware Software Integration |
| HSLDT | Honeywell Software License Delivery Tool |
| HSLDT | Honeywell Software Licensing Delivery Tool |
| HSPC | High School Programming Contest |
| HSR | Hierarchical Scene graph Renderer |