Wikipedia
OTK
OTK may refer to:
- Accident Investigation Board of Finland (Onnettomuustutkintakeskus)
- One Time Key, a method related to encryption
- One Turn Kill
- Open Tool Kit, a graphical user interface library
- Otakuthon, Montreal's anime convention (OTK is pronounced as "O-tak")
- Language code for Old Turkish
- Over The Knee
- Over-the-knee boots ("OTK boots")
- Ottakring, the 16th municipal district of Vienna