(мор.) істинний курс (польоту), істинний шляховий кут
true course display
true azimuth / bearing
true horizon
true north (TN)
bearing, true
true wind angle
true wind computer
true wind velocity
true heat capacity
knots true airspeed (KTAS)
runway true bearing
true air speed
true airspeed (TAS) indicator
true altitude
true east
true freezing point
true heading (TH)
true radio bearing
true vertical
true airspeed (TAS)
true Mach number (TMN)
true airspeed
true wind direction
true wind
true up
advanced course
assault course
basic course
course members
course of action (COA)
course participant
gyro course indicator