fly a relay

Bind-N-Fly / Bind N Fly / Bind and Fly (BNF)

fly

fly blind

fly talk

flypast (fly-past)

fly a mission

fly circuitous routes

fly in formation

fly missions

fly-ball type governor

fly back

fly-by-wire control

fly-by-light control system

fly-by-wire control system

fly-by-wire system

fly above the weather

fly weather

no-fly line

fly totally black

fly down the range

fly up the range

almost-ready-to-fly (ARF/ARTF)

fly away

Fly-Away Protection System

fly-by-wire (FBW)

no-fly zone (NFZ)

ready to fly (RTF)

fly to arms

command artillery radio relay company

command radio relay and cable company

communications relay

communications relay group (CRG)