| Abbreviation | Definition |
|---|---|
| CN | Clinical Nutrition |
| CN | Cranial Nerve |
| CND | Concerned Nervous Disorder |
| CNDS | Center for Neuromodulation in Depression and Stress |
| CNO | clozapione-N 4-oxide |
| CNP | C-type Natriuretic Peptide |
| CNPA | Chronic Necrotizing Pulmonary Aspergillosis |
| CNS | Cardiovascular Nervous System |
| CNS | Central Nervous System |
| CNS | Coagulase Negative Staphylococcus |
| CNS | Congenital Nephrotic Syndrome |
| CNS | Crigler-Najjar Syndrome |
| CNS | Cutaneous Nerve Stimulation |
| CNSD | Chronic Neuropathic Sensory Disorder |
| CNT | Concentrate |
| CNTG | Collaborative Normal Tension Glaucoma |
| CNV | Choroidal NeoVascular membrane |
| CNV | Choroidal Neovascularization |
| CNV | Cranial nerve number 5 |
| CNX | Cranial nerve number 10 |