GD has various meanings in the Governmental & Military category. Discover the full forms, definitions, and usage contexts of GD in Governmental & Military.
The electric neutral line having the same potential as the surrounding earth; the negative side of a direct current power system; the reference point for an electrical system. 1. An electrical term meaning to connect to the earth. 2. A conducting connection, whether intentional or accidental by which an electric circuit, or equipment, is connected to the earth or some conducting body that serves in place of the earth.
Governmental & MilitaryMechanism limiting the exchange of information between systems.
Governmental & MilitaryA product that can be produced, bought, and sold, and that has a physical identity. Sometimes said, inaccurately, to be anything that "can be dropped on your foot" or, also inaccurately, to be "visible." Contrasts with service. Trade in goods is much easier to measure than trade in services, and thus much more thoroughly documented and analyzed.
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