critical single system failure

mean time between critical failure (MTBCF)

critical failure

single failure

single-seat / single seat

safety-critical system

safety-critical system

fuel system failure

oil system failure

aircraft electrical system failure

back-up hydraulic system failure indicator

single-channel ground and airborne radio system (SINCGARS) radio

single pass system

single-axis communications system

commander’s critical information requirements (CCIR)

critical area

critical asset list (CAL)

critical avenue of approach

critical infrastructure

critical infrastructure protection (CIP)

critical intelligence

critical item

critical mass

critical mission

critical point

critical program information

critical sector

critical shortage

critical skill

critical speed

critical supplies and materials

critical target

critical terrain