IW may refer to:
==Arts, entertainment and media== Infinity Ward, a video game developer IW (game engine) InfoWorld, an information technology media business Industrial Worker, the newspaper of the Industrial Workers of the World I. W. Publications, a defunct comic book publisher Call of Duty: Infinite Warfare, a 2016 video game published by Activision
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).