critical time

mean time between critical failure (MTBCF)

zone standard time (zone time) (ZST)

time to climb / climb time

time-gain control / gain time control

real time kinematic / real-time kinematic (RTK)

takeoff time (T time)

Date and time from real time clock

Real time clock date / time

combat duty time / time in combat

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

critical variables

high-priority critical assets

prioritized critical asset list (PCAL)

critical friendly zone (CFZ)