| RN | Registered Nurse; 등록(면허)간호사 |
|---|---|
| RN | radionuclide; red nucleus; Registered Nurse; registry number; residual nitrogen; reticular nucleus |
| Rn | radon |
| RN-C | registered nurse-certification |
| RNA | Ribo-Nucleic Acid |
| RNA | radionuclide angiography; Registered Nurse Anesthetist; ribonucleic acid; rough, noncapsulated, avirulent [bacterial culture] |
| RNAA | radiochemical neutron activation analysis |
| RNAse, RNase | ribonuclease |
| RND | Radical Neck Dissection |
| RND | radical neck dissection; radionuclide dacryography; reactive neurotic depression |