Also known as: sec.
SEC has various meanings in the Engineering category. Discover the full forms, definitions, and usage contexts of SEC in Engineering.
(1) General term for an extruded or fabricated structural member. (2) Transverse vertical plane through the hull perpendicular to the Centerline.
EngineeringA person who works for another person , usually in an office, dealing with correspondence, filing, phone calls and other clerical duties.
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