| ICRD | Index of Codes for Research Drugs |
|---|---|
| LOINC | Laboratory Observation Identifier of Names and Codes [Consortium] |
| DA | dark adaptation; dark agouti [rat]; daunomycin; degenerative arthritis; delayed action; Dental Assis... |
| CD | cadaver donor; canine distemper; canine dose; carbohydrate dehydratase; carbon dioxide; cardiac dise... |
| DAST | drug abuse screening test; drug and alcohol screening test |