| Abbreviation | Definition |
|---|---|
| HMS | Home Multimedia Software |
| HMT | Heavy Metal Telecaster |
| HMV | Her Majesty's Video |
| HMV | High Margin Vinyl |
| HMV | Hot Music and Videos |
| HNA | Hot News Alert |
| HNAN | Hot News Alert Network |
| HNAS | Hirsche Nicht Aufs Sofa |
| HNN | History News Network |
| HOC | House Of Characters |
| HOT | Houston's Own Talent |
| HOTD | Highschool Of The Dead |
| HOTP | Hot Off the Press |
| HPM | Hurricane Protection Magazine |
| HPMG | Huffington Post Media Group |
| HPS | High Performance Stereo |
| HR | Harvard Revised |
| HR | Heeros Revenge |
| HR | Hessischer Rundfunk |
| HRC | How to Raise Cash |