| Term | Full Form | Category |
|---|---|---|
| JRN | Jakob Rune Nielsen | Others |
| JRN | Job Reference Number | Others |
| JRN | Job Referral Notice | Others |
| JRN | John Robert Nilsson | Others |
| JRN | Journal of Renal Nutrition | Others |
| JRN | Journal of Research in Nursing | Others |
| JRN | Journey | Others |
| JRN | Juruena, MT, Brazil | Others |