DIDdefense in depth - multiple layers of security to provide added protection to IT resources
DiffractionThe spreading out of electromagnetic radiation as it leaves an aperture. The angle of spread, which cannot be eliminated by focusing, is proportional to…
Digital ProcessingThe most familiar type of computing, in which problems are solved through the mathematical manipulation of streams of bits.
DipThe angle that a planar geologic surface, for example, a fault, is inclined from the horizontal.
DIPSDynamic Isotope Power System (which provides up to 10 kW of power).
DIR1. Direction 2. On a buoy report, the ten-minute average wind direction measurements in degrees clockwise from true North.
Direct Air Support CenterA subordinate operational component of a tactical air control system designed for control and direction of close air support and other tactical air…
Direct CostAny cost that is specifically identified with a particular final cost objective.
Direct LaborLabor specifically identified with a particular final cost objective. Manufacturing direct labor includes fabrication, assembly, inspection and test for…
Directed Energy (DE)1. Energy in the form of atomic particles, pellets, or focused electromagnetic beams that can be sent long distances at, or nearly at, the speed of light.
Directed Energy DeviceA system using directed energy primarily for a purpose other than as a weapon. Directed energy devices may produce effects that could allow the device to…
Directed Energy Weapon (DEW)A system using directed energy primarily as a direct means to damage or destroy enemy equipment, facilities, and personnel.
DITPDiscriminating Interceptor Technology Program. The objective of DITP is the development of advanced interceptor seekers to counter advanced threats.
DODesignated Office the national Office or intergovernmental organization of or acting for the Contracting State designated by the applicant under Chapter I…
DoD Component Acquisition ExecutiveA single official within a DoD Component who is responsible for all acquisition functions within that Component.
DoD ComponentsThe Office of the Secretary of Defense; the Military Departments; the Chairman, Joint Chiefs of Staff and Joint Staff; the Unified and Specified Commands…
DoD Directive 5000.1Defense Acquisition. The principal DoD directive on acquisition. It establishes policies, practices and procedures of governing the acquisition of defense…
DoD Instruction 5000.2Defense Acquisition Management Policies and Procedures. Implements DODD 5000.1.
DPAA type of power of attorney. A power of attorney is a legal document that gives one person (such as a relative, lawyer, or friend) the authority to make…