TDK (disambiguation)
TDK stands for:
- Tōkyō Denkikagaku Kōgyō, Japanese company; see TDK
- Transavia.com Denmark, Danish airline ( ICAO code )
- Türk Dil Kurumu, Turkish Linguistic Society
- Theory of Communicative Action (1981 ), the work of Jürgen Habermas
- Tower Crane
- Disambiguation
- Abbreviation