ETAS (disambiguation)

ETAS may refer to:


 * ETAS, a global company providing tools and solutions for embedded systems
 * End of Train Air System, a device put at the end of trains to monitor the brake air
 * Etas, an imprint of Rizzoli Libri division of Arnoldo Mondadori Editore
 * Former ICAO code for Sembach Kaserne.