| HC | hair cell; hairy cell; handicapped; head circumference; head compression; health care; healthy contr... |
|---|---|
| IOC | International Organizing Committee on Medical Librarianship; intern on call |
| NC | nasal cannula; nasal clearance; neck complaint; neonatal cholestasis; neural crest; neurologic check... |
| NSCS | night shift call system |
| ROC | receiver operating characteristic; receptor-operated channels; relative operating characteristic; re... |