DDD Direct Distance Dialing 長途直撥電話
其他的還有:
DDD Dangerous, Dirty, and Dull (robotics; tasks often given to robots)
DDD Dare Devil Dive (amusement park ride)
DDD Dat, Dicat, Dedicat (Latin: Gives, Devotes and Dedicates)
DDD Data Display Debugger (GNU Project)
DDD Deactivation, Decontamination, Decomissioning
DDD Deadline Delivery Date
DDD Death, Doom, and Destruction
DDD Defense Distribution Depot
DDD Defensive Driving Discount
DDD Defined Daily Dose
DDD Definitely Done Deal
DDD Degenerative Disc Disease
DDD Delivery Deadline Date
DDD Delivery Due Date
DDD Delta Delta Delta Sorority
DDD Deputy District Director
DDD Desired Delivery Date
DDD Desired Due Date
DDD Detail Data Display (F-14 display console)
DDD Detailed Design Document
DDD Detection Discrimination Designation
DDD Determinant Decision Diagram
DDD Determination/Decision Document
DDD Diamond Death Drop (pro wrestling move)
DDD Dichlorodiphenyldichloroethane
DDD Digital Diagnostic Diskette
DDD Digital Dummy Director
DDD Discagem Direta ? Dist?ncia (Brazilian Portuguese; direct long distance dialing)
DDD Distributed Dynamic Decisionmaking
DDD Don't Do Drugs
DDD Don't Drink and Drive
DDD Dono Dedit Dedicavit (Latin: Gave and Dedicated as a Gift)
DDD Dooms Day Device (comics)
DDD Double Diffused Drain
DDD Drop Dead Date
DDD Drug Discovery and Development
DDD Drug Distribution Data
DDD DSN Data Delivery
DDD Dudley Death Drop (pro wrestling)
DDD Dynamic Data Debugger
DDD Dynamic Digital Depth
DDD Dynamic Dummy Director