| Abbreviation | Definition |
|---|---|
| HUGS | Haskell User's Gofer System |
| HUMS | Health and Usage Monitoring System |
| HUP | Headset Upgrade Posted |
| HURD | HIRD of Unix-Replacing Daemons |
| HVDM | Hyper-V Dynamic Memory |
| HVDS | Hosted Virtual Desktop Services |
| HVS | High Voltage Software |
| HVS | Hotel Valuation Software |
| HVSP | High Voltage Serial Programming |
| HW | Hello World |
| HWP | Hello World Project |
| HX | Hyper Xtream |
| HXT | Haskell XML Toolbox |
| I | Integrated |
| I18N | Internationalization |
| IA | Index Astartes |
| IA | Intelligent Automata |
| IA | Interface Agent |
| IA | Iterative Analysis |
| IAA | Insurance Application Architecture |