| DBM | data base management; dibromomannitol; dobutamine |
|---|---|
| DBMS | data base management systems |
| DCN | data collection network; deep cerebral nucleus; delayed conditioned necrosis; depressed, cognitively... |
| DCR | dacryocystorhinostomy; data conversion receiver; direct cortical response |
| DD | dangerous drug; data definition; day of delivery; degenerated disc; degenerative disease; delusional... |
| NICE | National Institute for Clinical Excellence |
|---|---|
| NIOSH | National Institute for Occupational Safety and Health |
| NIA | National Institute of Aging |
| NIAAA | National Institute of Alcohol Abuse and Alcoholism |
| NIAID | National Institute of Allergy and Infectious Disease |