plural of QR decomposition

(military, US) Initialism of quick reaction alert. A military and NATO term to define a higher state of readiness in which aircraft will become airborne within minutes to intercept and identify unknown aircraft or intercept one that has lost contact with air traffic control.

(uncountable) Initialism of quality risk management

(aviation) Abbreviation of quick reference handbook.

Initialism of quick response team.

(biochemistry) Initialism of queen retinue pheromone. / (chess) Initialism of queen's rook's pawn.

(rare, nonstandard) Informal form of crazy.

plural of QRH

(military, US) Initialism of quick react(ion(ary))/response force. An armed military term to define a unit capable of rapidly responding to developing situations, typically to assist allied units in need of such assistance.

plural of QRPer