| Abbreviation | Definition |
|---|---|
| HAHR | Hispanic American Historical Review |
| HAHS | Hayward Area Historical Society |
| HAI | History Associates Incorporated |
| HALM | History of Ancient Logic and Metaphysics |
| HAPB | Historical and Archaeoligical Preservation Board |
| HATT | History Anatomy Tissue type |
| HAVC | History Of Art And |
| HAVC | History of Art and Visual Culture |
| HAVC | History Of Art Visual Culture |
| HAVC | History of Art/ Visual Culture |
| HBCU | Historical Black College and University |
| HBCU | Historical Black Colleges and Universities |
| HBG | Historical Board Gaming |
| HBHP | Hartford Black History Project |
| HBL | Historical Basketball League |
| HBOH | Hartford Business Oral History |
| HBW | History of Black Writing |
| HCAP | History Center Affiliates Program |
| HCLE | History of Computing for Learning in Education |
| HCLE | History of Computing in Learning and Education |