(2)
ICAO: An aircraft used for military, customs, police or other law enforcement services of a State.

Fr: aéronef d’état
Fr: aéronef d’état
station One or more transmitters or receivers, or a combination of transmitters and receivers, including the accessory equipment, necessary at one location for carrying on a radiocommunication service. Fr: station
stepdown fix A fix permitting additional descent within a segment of an instrument approach procedure (IAP) by identifying the point at which a controlling obstacle has been safely overflown. Fr: repère de descente par paliers
STOL aircraft Other expression for: short takeoff and landing aircraft
stop-and-go A procedure in which an aircraft lands, makes a complete stop on the runway, and then commences a takeoff from that point. Fr: arrêt-décollé
“Stop buzzer” An expression used in a situation where electronic countermeasures (ECM) should only be stopped when radar is essential to cope with traffic, and interference is such that it creates an emergency flight-safety situation. Fr: . Arrêtez l’avertisseur .
stopover flight plan A flight-plan format that, in a single submission, permits the filing of a sequence of VFR flights through interim full-stop destinations to a final destination. Fr: plan de vol avec escales