PM has various meanings in the Military category. Discover the full forms, definitions, and usage contexts of PM in Military.
Post meridiem ("Afternoon"), pm or p.m. is shortened. In the notation where the day is divided into 12 hours, it is added to the end of the afternoon hours.
MilitaryThe actions performed in an attempt to retain an item in a specified condition by providing systematic inspection, detection and prevention of incipient failure.
MilitaryPreventative maintenance is routine maintenance done to keep manufacturing equipment and machinery in optimal running condition and to avoid downtime due to breakdowns or repairs being needed.
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