| Abbreviation | Definition |
|---|---|
| HPTh | History of Political Thought |
| HRJ | Harm Reduction Journal |
| HSJ | Health Science Journal |
| HSJ | Health Service Journal |
| HSJ | Hydrological Sciences Journal |
| HSPh | Harvard Studies in Classical Philology |
| HSRJ | Health System Research Journal |
| HTechn | History of Technology |
| HThR | Harvard Theological Review |
| HUJE | Hacettepe University Journal of Education |
| IAJ | Institute for the Advancement of Journalism |
| IAJ | International Affairs Journal |
| IAJ | Intimate Apparel Journal |
| IAJ | Irish Astronomical Journal |
| IAJC | International Association of Journals and Conferences |
| IBJ | Illinois Bar Journal |
| IBJ | Illinois Business Journal |
| IBJ | Indianapolis Business Journal |
| IBJ | Iranian Biomedical Journal |
| IBLJ | Illinois Business Law Journal |