A:
Agricultural Research Service Software - Offers certain free, downloadable software and models for use in predicting and analyzing topics such as erosion, pest migration, crop growth, watersheds, and more. [U.S. Department of Agriculture (USDA), Agriculture Research Service (ARS)]

American Documentation Institute Reports - Technical Reports and Standards, Library of Congress - Publications of the The American Documentation Institute (ADI), precursor to the American Society for Information Science (ASIS) [U.S. Library of Congress (LOC)]

C:
Computational Sciences and Engineering Division (CPED) - Offers a broad range of technical and computer-related expertise in technology development and analysis, systems development and integration, and systems management to solve research problems [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

D:
Data & Analysis Center for Software (DACS) - Authoritative source for state of the art software information [U.S. Department of Defense (DOD), Defense Technical Information Center (DTIC)]

Databases - Provides easy access to many (currently over 80) of the NIST scientific and technical databases. These databases cover a broad range of substances and properties from many different scientific disciplines. The Gateway includes links to free online NIST data systems as well as to information on NIST PC databases available for purchase. [U.S. Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

E:
Energy Science and Technology Software Center (ESTSC) - Provides access to an online catalog of scientific and technical software developed under Department of Energy sponsorship and made available for resale through the Center [U.S. Department of Energy (DOE), Office of Scientific and Technical Information (OSTI)]

G:
Gordon Bell and MyLifeBits -- Webcast of a presentation at the Library of Congress - Gordon Bell of Microsoft Research has worked on MyLifeBits, to digitally store everything in a person's life, including articles, books, correspondence, financial & legal records, memorabilia, etc. .Presentation at the Library of Congress [U.S. Library of Congress (LOC)]

I:
Information Technology - Advancing the state-of-the-art in IT in such applications as cyber security and biometrics, NIST accelerates the development and deployment of systems that are reliable, usable, interoperable, and secure; advances measurement science through innovations in mathematics, statistics, and computer science; and conducts research to develop the measurements and standards infrastructure for emerging information technologies and applications. [U.S. Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

N:
National Center for Electron Microscopy (NCEM) - Access advanced microscopes and tools for microcharacterization of materials [U.S. Department of Energy (DOE), Lawrence Berkeley National Laboratory (LBNL)]

National Program Cancer Registries (NPCR) –EDITS—Tools for Writing Portable Edits - NPCR - EDITS was developed by the CDC to improve data quality by standardizing the way data items are checked for validity. [U.S. Department of Health and Human Services (HHS), Centers for Disease Control and Prevention (CDC)]

P:
Pittsburgh Supercomputing Center (PSC) - Provides computing power and expertise to aid the national scientific and engineering community in their research [U.S. National Science Foundation (NSF)]

R:
Radiation Safety Information Computational Center (RSICC) - Promotes the use of nuclear software models to solve science and engineering problems with nuclear power, medicine, space travel, safety, and materials [U.S. Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

S:
Software Engineering Institute (SEI) - Provides the technical leadership to advance the practice of software engineering [U.S. Department of Defense (DOD)]

Software Engineering Research Center (SERC) - Conducts a program of applied and basic research on software technology problems [U.S. National Science Foundation (NSF), Industry/University Cooperative Research Centers (IUCRC)]

Software Quality Group - National Institute of Standards and Technology [U.S. Department of Commerce (DOC), National Institutes of Standards and Technology (NIST)]

U:
USGS Core Science Metadata Clearinghouse - 90,000+ biological metadata records about research in natural resources. [U.S. Department of the Interior (DOI), U.S. Geological Survey (USGS), Core Science Analytics & Synthesis]

Unified Medical Language System (UMLS) - Electronic Knowledge Sources and lexical programs that help health professionals and researchers retrieve and integrate electronic biomedical information from a variety of sources [U.S. Department of Health and Human Services (HHS), National Inst. of Health (NIH), National Library of Medicine (NLM), Lister Hill National Center for Biomedical Communications (LHNCBC)]