| NHF | National Health Federation; National Hemophilia Foundation; nonimmune hydrops fetalis |
|---|---|
| NIRD | nonimmune renal disease |
| DAT | delayed-action tablet; dementia Alzheimer's type; dental aptitude test; diacetylthiamine; diet as to... |
| MA | malignant arrhythmia; management and administration; mandelic acid; masseter; Master of Arts; matern... |
| IHA test | Indirect Hem-Agglutination test |