- D
- DCAF15
- DCAF
- DCAF16
- DNASE1L1
- DNA polymerase
- DEFT1
- DHQ1
- DapE
- DCK
- DYRK
- DGAT
- DGAT1
- DGAT2
- DEspR
- DLX2
- DLX5
- DUX4
- DCUN1D1
- DAAO
- DAO
- Dopamine autoreceptor
- DRD1
- DRD2
- DAG1
- DRD3
- DRD4
- DRD5
- DYSF
- DFNB31
- DISC1
- DKK
- DLG4
- DRIP
- DRP2
- DDAH1
- DNASE1
- DHPS
- DNASE1L3
- DNMT1
- DLP1
- DBH
- DMD
- DHP-1
- DPEP
- DPEP1
- DPEP3
- DCTPP1
- DMNT1
- DPY30
- DAGLA
- DARS1
- DNAI1
- DERF1
- DERP1
- Dabigatran
- DDC
- DEK
- DUSP
- DUSP1
- DH
- DNASE
- DCLRE1C
- DOR
- DENV NS2B/NS3
- DENV NS5 polymerase
- DHODH
- DLD
- DPD
- DNTT
- DPAGT1
- DprE1
- DEF5
- DEFB
- DEFB1
- DHCR7
- DEFB3
- DEFB4
- DXR
- DES1
- DES2
- DES6
- DnaA
- DNP
- DGK
- DGKA
- DGKZ
- DR3
- DTYMK
- DAX1
- DR4
- DR5
- DR6
- DNA topoisomerase
- DDIT3
- DNA helicase
- DDIT4
- DDX3X
- DDX5
- DDX43
- DDX58