| Abbreviation | Definition |
|---|---|
| HOPE | Hyacinth Ornament Production Enterprise |
| HOPM | Hari Om Packers and Movers |
| HOS | House Of Spades |
| HOSARC | Hall of Science Amateur Radio Club Inc. (Kew Gardens, NY) |
| HOSTYD | Host Your Domain |
| HOT | Heinemann Oil Technology |
| HOT | Hopkins Olympic Taekwondo |
| HOT | House Of Tofu |
| HOTA | Hair On The Avenue |
| HOV | Hoogwaardig Openbaar Vervoer |
| HOVAZ | Hollar Oluwatobi Victoria Adebayor Zack |
| HOVAZ | Hollar Victoria Adebayor Zack |
| HP | Hewlett Packard |
| HP | Hitching Post |
| HP | Horse Park |
| HPAS | HP Advanced Solutions Inc. |
| HPC | High-Performance Coaching |
| HPC | Hosting Provider Company |
| HPCA | Highland Point Capital Advisors |
| HPCL | Hindustan Petroleum Corp Ltd |