dc (direct-current) Josephson current
dc (direct-current) Josephson effect
dc (direct-current) measurement
dc (direct-current) receiver
dc (direct-current) reinsertion
dc (direct-current) resistance
dc (direct-current) restoration
dc (direct-current) ringer
dc (direct-current) ringing
dc (direct-current) selection
dc (direct-current) signaling
dc (direct-current) telegraphy = direct current telegraphy
dc (direct-current) transformer
dc (direct-current) transmission
dc (direct-current) tube neon lamp
dc (direct-current) voltage
DC1-4 (Device Control 1-4)
DCE (Data Circuit-terminating Equipment)
DCE (Data Communication Equipment)
DCE (Distributed Computing Environment)
DCF
DCM (Disk Cache Memory)
DCTL (direct-coupled transistor logic) gate
dd
DD (double density) disk
ddd
DDDS (double density double sided) disk
dde
ddt
d.d.t.