| Acronym | Definition |
|---|
| DDD➣Direct Distance Dialing |
| DDD➣Digital/Digital/Digital (audio CD format, recording/mixing/mastering) |
| DDD➣Division of Developmental Disabilities (various locations) |
| DDD➣Degenerative Disc Disease |
| DDD➣Data Display Debugger (GNU Project) |
| DDD➣Diners, Drive-Ins, and Dives (TV series) |
| DDD➣Domain Driven Design |
| DDD➣Defined Daily Dose |
| DDD➣Digital Divide Data (New York, NY) |
| DDD➣Défenseur des Droits (French: Defender of Rights) |
| DDD➣Delta Delta Delta (sorority) |
| DDD➣Dear Dumb Diary |
| DDD➣Design Definition Document |
| DDD➣Dimension Driven Design |
| DDD➣Dual Dynamic Drive |
| DDD➣Displays and Distributed Databases |
| DDD➣Double Density Disk |
| DDD➣Digital Diagnostic Disk |
| DDD➣Direct Distance Dial |
| DDD➣Direction du Développement Durable (French: Sustainable Development Department) |
| DDD➣Drug Design and Discovery |
| DDD➣Dynamic Digital Depth |
| DDD➣Das Dreckige Dutzend (German: The Dirty Dozen; gaming clan) |
| DDD➣Dichlorodiphenyldichloroethane |
| DDD➣Dress Down Day (various locations) |
| DDD➣Direct Detection Device (electron microscopy) |
| DDD➣Déchets Domestiques Dangereux (French: Household Hazardous Waste; Canada) |
| DDD➣Detailed Design Document |
| DDD➣Drug Discovery and Development |
| DDD➣Dictionary of Deities and Demons in the Bible |
| DDD➣Discagem Direta À Distância (Brazilian Portuguese; direct long distance dialing) |
| DDD➣Dauphine Discussion Débat (French debate association) |
| DDD➣Don't Drink and Drive |
| DDD➣Deans, Directors and Department (various schools) |
| DDD➣Déploiements pour le Développement Démocratique (French: Deployment for Democratic Development; Canada) |
| DDD➣Don't Do Drugs |
| DDD➣Desired Due Date |
| DDD➣Drop Dead Date |
| DDD➣Defense Distribution Depot |
| DDD➣Discipline Determination Dedication |
| DDD➣Design Développement Durable (French: Sustainable Development Design; Belgium) |
| DDD➣Deputy District Director |
| DDD➣Débit de Dose (French: Dose Rate; nuclear energy) |
| DDD➣Drug Distribution Data |
| DDD➣Determinant Decision Diagram |
| DDD➣Double Diffused Drain |
| DDD➣Diamond Dust Drop (anime) |
| DDD➣Mayday Relay (logging abbreviation) |
| DDD➣Distributed Dynamic Decisionmaking |
| DDD➣Digital Diagnostic Diskette |
| DDD➣Determination/Decision Document |
| DDD➣Distributed Deadlock Detection |
| DDD➣Documentation Driven Development (computer programming) |
| DDD➣Deadline Delivery Date |
| DDD➣Dat, Dicat, Dedicat (Latin: Gives, Devotes and Dedicates) |
| DDD➣Desired Delivery Date |
| DDD➣Design Definition Document (NASA) |
| DDD➣Dynamic Data Debugger |
| DDD➣Dooms Day Device (comics) |
| DDD➣Display Decoder Drive |
| DDD➣Delivery Due Date |
| DDD➣Dono Dedit Dedicavit (Latin: Gave and Dedicated as a Gift) |
| DDD➣Detail Data Display (F-14 display console) |
| DDD➣Drug, Disease, and Drama Free |
| DDD➣Dare Devil Dive (amusement park ride) |
| DDD➣Dudley Death Drop (pro wrestling) |
| DDD➣Death, Doom, and Destruction |
| DDD➣Dangerous, Dirty, and Dull (robotics; tasks often given to robots) |
| DDD➣DSN Data Delivery |
| DDD➣Deactivation, Decontamination, Decomissioning |
| DDD➣Definitely Done Deal |
| DDD➣Defensive Driving Discount |
| DDD➣Direction-Delay Doppler |
| DDD➣Detection Discrimination Designation |
| DDD➣Dream it, Dare it, Do it |
| DDD➣Dynamic Dummy Director |
| DDD➣Delivery Deadline Date |
| DDD➣Digital Dummy Director |
| DDD➣Diamond Death Drop (pro wrestling move) |
| DDD➣Destination, Deliberation, Determination (Harry Potter and the Half-Blood Prince) |
| DDD➣Disease Drama Drug Free (online dating) |