| Abbreviation | Definition |
|---|---|
| HKS | John F. Kennedy School of Government |
| HKTU | Hong Kong Technical University |
| HKU | Hellen Keller University |
| HKU | Hong Kong University |
| HKU | University of Hong Kong |
| HKUGAC | Hong Kong University Graduate Association College |
| HKUP | Hong Kong University Press |
| HKUST | Hong Kong University of Science Technology |
| HKUST | Hong Kong University of Science & Technology |
| HKUST | Hong Kong University of Science and Technology |
| HL | Hall of Languages |
| HL | Happiness Level |
| HLAS | Handbook of Latin American Studies |
| HLBC | Heavy Liquid Bubble Chamber Group, CERN |
| HLC | Honors Living Community |
| HLCA | Harvard Law Couples Association |
| HLCA | Higher Learning Commission Accreditation |
| HLCR | Health Care studies |
| HLO | Hoger Laboratorium Onderwijs |
| HLR | Harvard Law Review |