DTIC - Public Technical Reports (formerly Public STINET) - The Defense Technical Information Center (DTIC) Public STINET database provides access to citations of unclassified, unlimited documents that have been entered into DTIC's Technical Reports Collection, as well as the electronic full-text of selected documents.
Energy Citations Database (Available from 1948 - to date) - Energy Citations Database (ECD) contains bibliographic records for energy and energy-related scientific and technical information from the Department of Energy (DOE) and its predecessor agencies, the Energy Research & Development Administration (ERDA) and the Atomic Energy Commission (AEC). ECD provides access to DOE publicly available citations from 1948 through the present, with continued growth through regular updates. Science Accelerator is another search interface to the DOE reports.
ERIC (Educational Resources Information Center) (Available from 1966- to date) - ERIC provides access to bibliographic records of journal articles, technical reports and other education-related materials. ERIC at http://www.eric.ed.gov/ links to full text, if available. ERIC is sponsored by the U.S. Department of Education, Institute of Education Sciences (IES). Kennesaw State University Library and Georgia State University Library (microfiche) have large holdings of documents indexed in ERIC.
National Environmental Publications Internet Site (NEPIS) (Available from 1997- to date) - EPA's electronic documents site allows you to search, view and print, including full images of all original pages and full-text, from a collection of over 11,000 archival and current documents. Includes 400 Series (Air and Radiation, OAR), 500 Series (Solid Waste and Emergency Response, OSWER), 600 Series (Research and Development, ORB), 700 Series (Prevention, Pesticides and Toxic Substances, OPPTS) and 800 Series (Water, OW) and more.
NTRS: NASA Technical Report Server (Available from 1917- to date) - Provides access to NASA aerospace information and domestic and international STI (scientific and technical information) pertinent to NASA's missions. Contains the searchable CASITRS (RECONselect) and NACA Technical Reports databases and databases from selected space and aeronautics centers. Includes research reports, journal articles, conference and meeting papers, technical videos, operational documents, and preliminary data (with some full-text coverage).
Transportation Research Information Service (TRIS Online) (Available from 1960s- to date) - TRIS is the largest and most comprehensive bibliographic resource on transportation information. The database provides access to bibliographic records covering transportation, selected links to full text or sources of full text, and links to the ITRD database for further coverage of international transportation.
Subject Index to Unclassified ASTIA Documents - ASTIA was the Army Services Technical Information Agency. This work is an index to approximately 40,000 unclassified documents that appeared in the AD series, number range from 1 to 75,000. This print index has been scanned and is fulltext searchable at the HathiTrust. Also published was a Correlation index of technical reports (AD-PB reports) , showing equivalent technical report numbers. An equivalent PB-AD report index was published later.