- D&C
- D&C
- D-1MT
- D-20761
- D-cycloserine
- D-methionine formulation MRX-1024
- D1/3-MAGE-3-His fusion protein
- da-huang
- DAB389 epidermal growth factor
- DACA
- dacarbazine
- dacetuzumab
- DACH polymer platinate AP5346
- dacliximab
- daclizumab
- Dacogen
- dactinomycin
- daidzein
- dalteparin
- dalteparin sodium
- danazol
- daniquidone
- Danocrine
- dapsone
- daptomycin
- DAR
- Daraprim
- darbepoetin alfa
- darinaparsin
- dark-field microscope
- dasatinib
- Data and Safety Monitoring Board
- daunomycin
- daunomycin hydrochloride
- daunorubicin
- daunorubicin hydrochloride
- DaunoXome
- DBA
- DBVE
- DBVE regimen
- DBVE-PC
- DBVE-PC regimen
- DC-OVA vaccine
- DCIS
- DDS
- de Gramont regimen
- de novo
- de qi sensation
- death cap
- death rattle