zero warning condition

material condition / physical condition

physical condition / material condition

zero-wind condition

zero-zero landing

zero-zero weather

Warning text that appears when the battery voltage falls below warning threshold

alert condition (LERTCON)

combat readiness condition

condition of arms

decisive condition (DC)

defense readiness condition (DEFCON)

force protection condition (FPCON)

moral and psychological condition

readiness condition (REDCON)

soil condition

watch condition (WATCHCON)

flyaway condition

degraded condition

in a degraded condition

condition one

keep a tank in serviceable condition

on-condition maintenance

accident condition

crew physical condition

kinematical boundary condition

airworthy condition

condition

condition of continuity

faulty condition

harmful condition of work

heavy condition of work

hygienic description of working condition