| Abbreviation | Definition |
|---|---|
| HILV | High Level |
| HIM | Hanson Is Murder |
| HIMAD | High to Medium Altitude Air Defense |
| HIMAD | High-to-Medium Altitude Air Defense |
| HIMAG | High Mobility Agility |
| HIMARS | High Mobility Artillery Rocket System |
| HIMEZ | High Altitude Missile Engagement Zone |
| HIMEZ | High-Altitude Missile Engagement Zone |
| HIMS | Helicopter In-flight Monitoring System |
| HIMS | Housing Information Management System |
| HIP | Hot Isostatic Pressing |
| HIP | Howitzer Improved Program |
| HIPAR | High Power Acquisition Radar |
| HIPAR | igh Power Acquisition Radar |
| HIPAS | High Performance Armament System |
| HIPCOR | High Power Coherent Radar |
| HIPCOR-95 | High Power Coherent 95 GHz Radar |
| HIPERFLIR | High Performance Foward Looking Infrared |
| HIPIR | High Power Illuminator Radar |
| HIPO | Hierarchy of Input, Processing and Output |