| Acronym | Definition |
|---|
| TDK | Türk Dil Kurumu (Turkish Language Council) |
| TDK | Tardive Dyskinesia (neurological disorder) |
| TDK | Template Development Kit |
| TDK | Tcl Development Kit |
| TDK | Turbo Debugger Keystroke |
| TDK | Test Development Kit |
| TDK | Technology Development Kit (software) |
| TDK | The Dark Knights (gaming clan) |
| TDK | Technically Designed Killers (gaming clan) |
| TDK | Two Dimensional Kinetics (liquid rocket engine performance computer program) |
| TDK | Tau Delta Kappa |
| TDK | Those Darn Kids (Improv Group) |
| TDK | Tokyo Denkikagaku Kogyo KK (TDK Electronics Co. Ltd., Japanese manufacturer of recording media) |