Also known as: sup.
SUP has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of SUP in Governmental & Military.
An angle or arc that, when added to a given angle or arc, makes 180° or a semicircle. To add to in order to make more complete. The main power plant fire detection system should contain an audible warning device to supplement the visual indication.
Governmental & MilitaryThe all-important function of keeping the mine workings open. As a verb, it refers to this function; as a noun it refers to all the equipment and materials - timber, roof bolts, concrete, steel, etc that are used to carry out this function.
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