prec - prog
- prec
- precedence
- precise acquisition system
- precise installation position
- precise integrated navigation system
- precise laser distance measuring instrument
- precise navigation buoys
- precise time reference station
- precision
- precision aerial delivery system
- precision aim-technique heliborne antitank
- precision alignment
- precision altitude and landing monitor
- precision angulation and support system
- precision antiradiation missile
- precision approach radar training system
- precision Askania range system of electronic timing
- precision Askania range target acquisition and control (system)
- precision bombing
- precision bombing range
- precision course director
- precision drop glider
- precision emitter location and strike system
- precision emitter location system
- precision guided missile
- precision guided munitions
- precision guided reentry vehicle
- precision gunnery training system
- precision helicopter gun turret
- precision infrared tracking (system)
- precision infrared triangulation (system)
- precision instrument
- precision instrument landing system
- precision instrumentation radar
- precision laser designator
- precision laser tracking system
- precision location (and) strike system
- precision long-range tracking (radar)
- precision Loran-C data collection system
- precision measurement equipment laboratory
