| DDL | D Dynamic Libraries 
| Others |
| DDL | Daniel Day Lewis
| Others |
| DDL | Daniel Day-Lewis
| Others |
| DDL | Danish Association of Chartered Surveyors
| Others |
| DDL | Data Definition Language
| Others |
| DDL | Data Definition Lanuage
| Others |
| DDL | Data Description Language
| Others |
| DDL | Data Design Language
| Others |
| DDL | Data Dictionary Library
| Others |
| DDL | Data DownLink
| Others |
| DDL | Data Drawing List
| Others |
| DDL | Data Driven Learning
| Others |
| DDL | Data Drop Language
| Others |
| DDL | Data to Data Logging
| Others |
| DDL | Database Domain Language
| Others |
| DDL | Daytime Driving Lights
| Others |
| DDL | DDL Diagnostic Laboratory
| Others |
| DDL | Definition data language
| Others |
| DDL | Demand Driven Leader
| Others |
| DDL | Denne Development LTD.
| Others |
| DDL | Description Data Language
| Others |
| DDL | Description Definition Language
| Others |
| DDL | Det Danske Luftfartselskab (in Danish: Danish Air Lines)
| Others |
| DDL | Development Data Library
| Others |
| DDL | Developmentally Delayed Learner
| Others |
| DDL | Device Description Language
| Others |
| DDL | Device Discovery Layer
| Others |
| DDL | Diagnostic Data Link
| Others |
| DDL | Dialog Directory List
| Others |
| DDL | Dictionary Definition Language
| Others |
| DDL | Didanosine
| Others |
| DDL | Differed Defect List
| Others |
| DDL | Differential Delay Line
| Others |
| DDL | Digital Data Link
| Others |
| DDL | Digital Delay Line
| Others |
| DDL | Digital Direct For Linux
| Others |
| DDL | Digital Driver's License
| Others |
| DDL | Digital Drivers License
| Others |
| DDL | Digital Driving Level
| Others |
| DDL | Direct Data Link
| Others |
| DDL | Direct Diode Laser
| Others |
| DDL | Direct Disc Labeling
| Others |
| DDL | Direct Down link
| Others |
| DDL | Distracted Driving Law
| Others |
| DDL | Distributed Deep Learning
| Others |
| DDL | Division of Distance Learning
| Others |
| DDL | Division of Driver Licensing
| Others |
| DDL | Document Description Language
| Others |
| DDL | Document Distribution List
| Others |
| DDL | Dogs Don't Lick
| Others |
| DDL | Dolby Digital Live
| Others |
| DDL | Dome Lights
| Others |
| DDL | Domestic Driver's License
| Others |
| DDL | Drink Drive Law
| Others |
| DDL | Drink Drive Limit
| Others |
| DDL | Driver Drowsiness Level
| Others |
| DDL | Drivers Daily Log
| Others |
| DDL | Drop Down List
| Others |
| DDL | Drug Delivery to the Lungs
| Others |
| DDL | Dual Data Link
| Others |
| DDL | Dual Dual Link
| Others |
| DDL | Dungeon Definition Language
| Others |
| DDL | Dynamic Design Lab
| Others |
| DDL | Dynamique Du Langage
| Others |