| Abbreviation | Definition |
|---|---|
| HOPL | History Of Programming Languages |
| HOQL | hyper object query language |
| HPGL | Hewlett Packard Graphics Language |
| HPLE | Hopscotch Programming Language Evolution |
| HPML | Human Performance Markup Language |
| HPSL | Hermann Paul School of Linguistics |
| HQL | Health Query Language |
| HQL | Historical Query Language |
| HQL | Hypertable Query Language |
| HSE | High Self-Esteen |
| HSLI | High School of Language and Innovation |
| HTL | HTML Template Language |
| HTLM | Hyper Text Language Model |
| HTML | Hyper Text Markup Language |
| HTML | Hyper Type Machine Language |
| HTML | Hyperlinks and Text Markup Language |
| HTML | Hypertext Markup language |
| HTTML | Hyper Text Tutorial Markup Language |
| HTWP | Heart of Texas Writing Project |
| HULC | Heritage University Language Center |