GK or Gk may refer to:
==Businesses and organizations== Gallien-Krueger, an instrument amplifier company Gawad Kalinga, an anti-poverty movement based in the Philippines Society for Orthodontic Dental Technology (German: ), a professional body based in Germany Jetstar Japan's IATA designator
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).