| D&DT | Durability & Damage Tolerance 
| Others |
| DDT | D Development Tools
| Others |
| DDT | D dopachrome tautomerase
| Others |
| DDT | Dacia Dealer Team
| Others |
| DDT | Daffy Definition Thursday
| Others |
| DDT | Daily Driving Time
| Others |
| DDT | Damian's Death Trap
| Others |
| DDT | Damien Derek Trotter
| Others |
| DDT | Damien's Dinner Time
| Others |
| DDT | Damn Devastating Terror
| Others |
| DDT | Dancing Dead Things
| Others |
| DDT | Dark Dirigible Titan
| Others |
| DDT | Data Definition Tool
| Others |
| DDT | Data Driven Targeting
| Others |
| DDT | Data Driven Testing
| Others |
| DDT | Data Driven Tests
| Others |
| DDT | Dead Drop Time
| Others |
| DDT | Dead Tying Toad
| Others |
| DDT | Dec Debugging Tape
| Others |
| DDT | Decoy, Distract, and Trash
| Others |
| DDT | Defensive Driver Training
| Others |
| DDT | Definition of DDT The
| Others |
| DDT | Deflagration to Detonation Transition
| Others |
| DDT | Deflagration-to-Detonation Transition
| Others |
| DDT | Delta the Dichlorodiphenyl Trichloroethane
| Others |
| DDT | Density, Distance, and Terrain
| Others |
| DDT | Depth Detail and Timbre
| Others |
| DDT | Depth, Detail, and Timbre
| Others |
| DDT | Desperate Devil Trigger
| Others |
| DDT | Diagnostic Determination Technology
| Others |
| DDT | Diagnostic Development Tool
| Others |
| DDT | Dichloro Di-phenyl Trichloroethylene
| Chemistry, Chemical Compound |
| DDT | Dichloro Diphenyl Trichloro
| Others |
| DDT | Dichloro Diphenyl Trichloroethane
| Others |
| DDT | Dichloro Diphenyl Trichloroethanedichlorodiphenyltrichloroethane
| Others |
| DDT | Dichloro Diphenyl Trichloromethylmethane
| Others |
| DDT | Dichloro Diphynl Trichloroethane
| Others |
| DDT | Dichloro-Diphenyl-Trichloroethane
| Others |
| DDT | DichloroDiphenylTrichloroethane
| Others |
| DDT | Diethyl Diphenyl Trichloromethane
| Others |
| DDT | Dig Darsini Tika
| Others |
| DDT | Digital Data Transfer
| Others |
| DDT | Ding Dong Tong
| Others |
| DDT | Director Discretionary Time
| Others |
| DDT | Directors Discretionary Time
| Others |
| DDT | Dirty Dream Tonight
| Others |
| DDT | Distributed Debugging Tool
| Others |
| DDT | Distributed Decision-aid Tool
| Others |
| DDT | Dividend Distribution Tax
| Others |
| DDT | Divine Dance Troupe
| Others |
| DDT | Documento Di Trasporto
| Others |
| DDT | Dofkas Destruction Theory
| Others |
| DDT | Doki Doki Tunneling
| Others |
| DDT | Don't Do That
| Others |
| DDT | Dono Disto Tudo
| Others |
| DDT | Doom Depot Team
| Others |
| DDT | Double Dual Tandem
| Others |
| DDT | Dramatic Dream Team
| Others |
| DDT | Drift Dash Technique
| Others |
| DDT | Driver Development Track
| Others |
| DDT | Drop Dead Twice
| Others |
| DDT | Drug Development Tool
| Others |
| DDT | Drug Development Tools
| Others |
| DDT | Durable Denver Tick
| Others |
| DDT | Dwalk Dwith Telias
| Others |
| DDT | Dynamic Debug for Trident
| Others |
| DDT | Dynamic Debugging Technique
| Others |
| DDT | Dynamic Debugging Tool
| Others |
| DDT | Dynamic Desktop Themes
| Others |
| DDT | Dynamic DNS (Domain Naming System) Tool
| Others |
| DDT | Dynamic Driving Task
| Others |
| DDT | Training Destroyer (Destroyer, Destroyer, Training)
| Others |