http://reports-archive.adm.cs.cmu.edu/cs.html

http://www.cl.cam.ac.uk/techreports/

http://hci.stanford.edu/cstr/

https://www2.eecs.berkeley.edu/Pubs/TechRpts/

https://cse.osu.edu/research/technical-reports

http://infolab.stanford.edu/TR/

http://www1.cs.ucr.edu/research/publications/index.html

https://cs.uwaterloo.ca/research/technical-reports

http://guides.library.jhu.edu/c.php?g=202504&p=1334704

http://eprints.cs.vt.edu/view/subjects/

http://digital.library.mcgill.ca/pse/

National Technical Information Service

National Information Standards Organization

American National Standards Institute

Department of Defense technical reports at Defense Technical Information Center

NASA technical reports

Archive of the National Advisory Committee for Aeronautics (NACA) Technical Report

Archive and Image Library (TRAIL)