| DD | dangerous drug; data definition; day of delivery; degenerated disc; degenerative disease; delusional... |
|---|---|
| DI | date of injury; defective interfering [particle]; dentinogenesis imperfecta; deoxyribonucleic acid i... |
| NDR | neonatal death rate; normal detrusor reflex |
| ADHD | Attention Deficit Hyperactivity Disorder; 주의력 부족 행동 과다 장애 |
| ADDH | attention deficit disorder with hyperactivity |