OTK

OTK may refer to:

Organisations

• Austrian Tourist Club (German: Österreichische Touristenklub or ÖTK)
• Obrona Terytorium Kraju (ISO 639:otk), territorial defense forces of Poland
• Obchodní tiskárny Kolín, Czech paper and card manufacturers
• One True King, a gaming organization based in Austin, Texas

Other meanings

• Technical Control Department (Russian: Отдел технического контроля or ОТК)
• Old Turkic (language code)
• One time key, a method related to encryption
• Otakuthon, Montreal's anime convention
• Ottakring, the 16th municipal district of Vienna
• Over-the-knee boots ("OTK boots")
• One Turn Kill (Trading Card Game)

This disambiguation page lists articles associated with the title OTK.
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