autotilt(Weather Radar AutoTilt: The EGPWS provides a Terrain Output signal for automatically tilting antenna angle of the weather radar. This reduces terrain clutter while highlighting weather buildups. Helps to maximize weather radar effectiveness and reduce pilot workload. sergiofska)
ACOS(Automated Crew Optimization System (a software system specifically designed to produce high quality solutions to the crew planning problems ) de-er)
ADF/VOR selector L/R(ADF/VOR bearing to the tuned station when a valid signal is present; пеленг на настроенную станцию VOR/ADF при получении сигнала исправности.)