Z-Hour

AcronymDefinition
Z-HourHour Set for Attack (US Navy)
References in periodicals archive ?
Since 2001, the AACE has recommended a z-hour postmeal glucose value of 140 mg/dL or less for all diabetic patients, while the American Diabetes Association advocates a target of below 180 mg/dL at any nonfasted measurement.
Preparations were limited as the operation order was issued less than 48 hours prior to Z-Hour. reconnaissance consisted of only a patrol by two officers the night before and the artillery failed to cut the German defensive wire.
Machine guns were positioned to fire at other enemy trenches preceding the attack as a diversion before Z-Hour scheduled for midnight.