D64
D64 stands for Doom 64 (game)
D6
D6 stands for District 6 (band) d6 stands for 6-Sided Die (gaming) D6 stands for Destroyer 666 (band) D6 stands for Six-Sided Die/Dice
D5W
D5W stands for Dextrose 5% in Water
D5S
D5S stands for DeoxIT D5 Spray (electronics cleaning product)
D5
D5 stands for Trident II Missile D5 stands for 5% Dextrose Solution D5 stands for Diesel Engine, 5 Cylinders (Volvo)
D4X
D4X stands for Downloader for X (software)
D4Td
D4Td stands for Dreams for the Dying (Australian rock group)
d4T
d4T stands for Stavudine (aka Zerit; HIV treatment drug) d4T stands for Didehydrodeoxythymidine (antiviral drug)
D4S
D4S stands for Design for Sustainability D4S stands for Dressed Four Sides (lumber; same as S4S)
D4R
D4R stands for Double-Four-Ring D4R stands for D4 Dopamine Receptor