| NS | natural science; Neosporin; nephrosclerosis; nephrotic syndrome; nervous system; neurological surger... |
|---|---|
| RND | radical neck dissection; radionuclide dacryography; reactive neurotic depression |
| BD | barbital-dependent; barbiturate dependence; base deficit; base of prism down; basophilic degeneratio... |
| DD | dangerous drug; data definition; day of delivery; degenerated disc; degenerative disease; delusional... |
| PAD | pain and distress; patient surface axis depth; percutaneous abscess drainage; percutaneous automated... |