Publicly releasable documents only in all areas of defense research (science, technology, engineering, social science, business & budget), DOD directives & instructions. DTIC is the central scientific, research, and engineering information support activity for the DOD.
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This archive has limited search filtering capabilities. For a better search experience, you can use the National Technical Reports Library or if you are eligible, register and use the DTIC R&E Gateway and use the Advanced Search to filter for "A - Approved for Public Release" documents.
Produced by the National Geospatial-Intelligence Agency (NGA) and is a unclassified vector-based digital product containing maritime significant features essential for safe marine navigation. DNC, for areas in which the US is the prime charting authority.