| Abbreviation | Definition |
|---|---|
| HIEE | Hyderabad Institute of Electrical Engineering |
| HIET | Hindustan Institute of Engineering and Technology |
| HIET | Hindustan Institute of Engineering Technology |
| HKEC | Hong Kong Engineering Corpus |
| HLE | Harper Leavitt Engineering |
| HLU | Hand Lay-Up |
| HMIE | Hyundai Motor India Engineering |
| HMSE | Human Machine Systems Engineering |
| HOLDEN | Heaps Of Loosely Designed Engineering Nonsense |
| HOPE | High Optical Performance equipment Test |
| HP | Hydropower Project |
| HPE | Human Performance Engineering |
| HPLE | How People Learn Engineering |
| HPPT | Horse Power Per Ton |
| HPTL | High Power Transmission Lines |
| HS | Hydropower Station |
| HSEA | Health Systems Engineering Alliance |
| HSEAS | Harvard School of Engineering and Applied Sciences (Harvard University; Cambridge, MA) |
| HSEC | High School Engineering Competition |
| HSEI | High School Engineering Immersion |