O has various meanings in the Engineering category. Discover the full forms, definitions, and usage contexts of O in Engineering.
A straight line passing from side to side through the center of a body or figure, especially a circle or sphere.
Engineering1. A section of a program designed to reside on a designated storage device, such as a disk, and to be loaded into memory when needed, usually overwriting one or more overlays already in memory. Use of overlays allows large programs to fit into a limited amount of mem-ory, but at the cost of speed. 2. A printed form positioned over a screen, tablet, or keyboard for identification of par-ticular features. also keyboard template.
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