flight duration

duration

duration of effect

long-duration

short-duration airborne operation

4D logistics checklist (Destination, Duration, Demand, Distance)

charging duration of the battery

duration of exposure to radiation

aggregate noise duration

duration correction

duration of noise affect

noise path duration correction

short-duration failure

war duration engagement

nonrefueling duration

firing duration

cases of long duration

cases of short duration

pulse width / pulse duration

pulse-duration modulation (PDM)

Select the timer source, this controls the duration/event that the timer measures

flight restriction zone / flight restricted zone (FRZ)

aerial refueling / air refueling / in-flight refueling (IFR) / air-to-air refueling (AAR)

angled flight deck

assigned flight level

canted flight deck

contact flight

current flight plan (CPL)

Driven Ammunition, Reduced Time of flight (DART)

flight control

flight data processing (FDP)

flight gear

flight information centre