Dakara super-weapon
database, Ancient
database, Wraith
data crystal
data pad, Tok'ra
data recorder, starship
data storage device, Wraith
death glider communicator
deceleration drive
defense drone, Aschen
defense platform, Tagrean
descent pod, Goa'uld
detachment device
detonator, Wraith
D.H.D.
dial-home device
dialing computer
dimension-shifting device
disabling drones
dome
drone weapon, Ancient
drug, Hoffan
dry dock, antigravity
D.U.E.V., Kelownan