on-the-deck
on-the-job
on-to
on-type
on-wing
open
open-circuit
open-datum
open-end
opening
  open-jaw
open-loop
open-market
open-rate
open-water
operate
operating
operation
operational
Operations-Airworthiness
operator

    open-jaw charter

    чартерный рейс по незамкнутому маршруту