| NIC | National Informatics Center; neurogenic intermittent claudication; neurointensive care; nursing inte... |
|---|---|
| NMAC | National Medical Audiovisual Center |
| NMC | National Medical Care; Naval Medical Center; neuromuscular control; nonmotor condition; nucleus reti... |
| NNDC | National Naval Dental Center |
| NNMC | National Naval Medical Center |