Defense Health Agency. The Defense Health Agency (DHA) is a joint, integrated Combat Support Agency that enables the U.S Army, U.S Navy, and U.S Air Force medical services to provide a medically ready force and ready medical force to Combatant Commands in both peacetime and wartime.
Definition of preemption. 1a : the right of purchasing before others; especially : one given by the government to the actual settler upon a tract of public landb : the purchase of something under this right.
OEM. (O riginal E quipment M anufacturer) The rebranding of equipment and selling it. The term initially referred to the company that made the products (the original manufacturer), but eventually became widely used to refer to the organization that buys the products and resells them. However, the OEM reseller is often the designer of the equipment, which is made to order. Added Value or None. The reseller often does not add extra value to the equipment, but merely brands it with its own logo.