| Abbreviation | Definition |
|---|---|
| HPA | Hawaii Preparatory Academy |
| HPAC | Harvard Public Affairs Communications |
| HPAC | Harvard Public Affairs & Communications |
| HPAU | Himachal Pradesh Agricultural University |
| HPCU | Higher Place Christian University |
| HPELS | Health, Physical Education, and Leisure Studies |
| HPI | Hasso Plattner Institut |
| HPM | History And Pedagogy Of Mathematics |
| HPPS | Harvard Printing and Publication Services |
| HPR | Health, Physical Education, and Recreation |
| HPSP | Health Professions Scholarship Program |
| HPSTM | History and Philosophy of Science, Technology, and Medicine |
| HPU | Hawaii Pacific University |
| HPU | Hawai'i Pacific University |
| HPU | High Point University |
| HPU | High Point University, High Point, North Carolina |
| HPU | Howard Payne University |
| HR | Human Resources |
| HRC | Hypermedia Research Center |
| HRCF | Harvard- Radcliffe Christian Fellowship |