| Abbreviation | Definition |
|---|---|
| IJO | International Journal of Optics |
| IJO | International Journal of Oral |
| IJO | International Journal of Orthodontics |
| IJO | Internet Journal of Ophthalmology |
| IJOCP | International Journal of Contemporary Practices |
| IJOE | IEEE Journal of Oceanic Engineering |
| IJOE | International Journal of Online Engineering |
| IJOID | International Journal Of Interdiciplinary Dentistry |
| IJOID | International Journal Of Interdisciplinary Dentistry |
| IJOL | International Journal of Librarianship |
| IJOL | International Journal of Organizational Leadership |
| IJORCS | International Journal of Research in Computer Science |
| IJP | Indian Journal of Pharmacology |
| IJP | Indian Journal of Physics |
| IJP | International Journal for Parasitology |
| IJP | International Journal of Pharmaceutics |
| IJP | International Journal of Photoenergy |
| IJP | International Journal of Prosthodontics |
| IJP | International Journal of Psychoanalysis |
| IJP | International Journal of Psychology |