| NADA | New Animal Drug Application |
|---|---|
| NCE | negative contrast echocardiography; new chemical entity; nonconvulsive epilepsy |
| ND | Doctor of Naturopathy; nasal deformity; natural death; Naval Dispensary; neonatal death; neoplastic ... |
| NDA | National Dental Association; New Drug Application; no data available; no detectable activity; no det... |
| NDF | neutrophil diffraction factor; new dosage form |