National Technical Information Service (NTIS)

The National Technical Information Service serves as the largest central resource for government-funded scientific, technical, engineering, and business related information available today. For more than 60 years NTIS has assured businesses, universities, and the public timely access to approximately 3 million publications covering over 350 subject areas...

National Technical Reports Library (NTRL):

Easy Access to and Perpetual Availability of Federally-Funded Technical Reports

The National Technical Reports Library fills a recognized void in access to a large collection of historical and current government technical reports that exists in many academic, public, government, and corporate libraries. Through NTRL, NTIS now provides a more comprehensive offering that delivers high-quality government technical content in all subject areas directly and seamlessly to the user's desktop...