What does ATAR stand for?

Above Transmitted as Received (FAAC)

Acquisition Tracking and Recognition - Aviation

Advanced Tactical Avionics RADAR

Airborne Tracking, Acquisition, and Recognition

Air-To-Air Recognition device (SAUS)

Air-to-Air Recovery - Air Force (AFM)

Air-to-Air Visual Recognition - Aviation

Anti-Tank Aircraft Rocket (SAUS)

Automated Travel Agents Reservation