Use these tools to search for standards, to access them check OSU Libraries first using the Standards guide. 

NSSN Search Engine for Standards
https://www.ansi.org/

Intertek Inform Standards and Specifications Search
https://www.intertekinform.com/en-us

MADCAD Cloud-based Standards Access
https://www.madcad.com

American Association of State Highway and Transportation Officials (AASHTO)
https://transportation.org

American Petroleum Institute (API)
https://www.api.org/

Department of Energy (DOE) Technical Standards Program
https://www.standards.doe.gov/

Electric Industries Association (EIA)
https://www.ecianow.org

Institute of Electrical and Electronics Engineers (IEEE)
https://standards.ieee.org
All active IEEE Standards are available to authorized OSU users through the OSU Libraries' subscription to the IEEE/IEE Electronic Library.

International Organization for Standardization (ISO)
https://www.iso.org/

International Telecommunications Union (ITO)
https://www.itu.int

National Information Standards Organization (NISO)
https://niso.org/

National Institute of Standards and Technology (NIST)
https://www.nist.gov/

National Resource for Global Standards (NSSN, powered by ANSI)
https://www.ansi.org/

Standards Council of Canada (SCC)
https://scc-ccn.ca/

Underwriters Laboratories (UL)
https://www.ul.com/