| Abbreviation | Definition |
|---|---|
| HIP | Hawaiian Island Products |
| HIRL | Hindustan Inks and Resins, Limited |
| HIS | Hegazy Industrial Services |
| HISC | Hagar Industrial Systems Company |
| HISC | HCSC Insurance Services Company |
| HISO | Honeywell India Software Operation |
| HISS | Highland Integrated Surveillance Systems |
| HIT | Henson International Television |
| HIT | Horizon Internet Technologies |
| HITO | Hairdressing Industry Training Organisation |
| HJC | Hans Johnsen Company |
| HJI | Houston Johnson Inc |
| HK | Hikari Radio |
| HKA | Hawkins Kibler Associates |
| HKC | Happy Kitty Company |
| HKCC | Hong Kong Clearing Company |
| HKCC | Hong Kong Consulting Corporation |
| HKDL | Hong Kong DisneyLand |
| HKIRC | Hong Kong Internet Registration Corporation |
| HKMC | Hyundai Kia Motor Company |