restricted target lists (RTL)

return to land (RTL)

return to launch (RTL)

restricted target

barrier restricted area

restricted (security classification)

restricted

restricted area (airspace)

restricted area (under military jurisdiction)

restricted operations area

Restricted Operations Zone (ROZ)

restricted-burning rocket (engine)

restricted-weapons zone

restricted articles

restricted job

restricted visibility

instrument restricted airspace

restricted area

security-restricted

flight restriction zone / flight restricted zone (FRZ)

restricted frequency list (RFL)

airspace restricted area

target scattering crossover / target scattering cross-section / electronic target profile

high pay-off target / high-payoff target (HPT)

priority target (high priority target)

target, to obtain a target

complex target / complicated target

target category / target cat

low-RCS target / low-radar-cross-section target

factor OT/BT (observer-target/battery-target factor)

observer-target / battery-target factor (factor OT/BT)

target indication from an auxiliary target

acoustic target-sensor