Hardware or software that is widely used, but not endorsed by a standards organization. See proprietary standard. Contrast with de jure standard.
"de facto standard." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/de-facto-standard>.
de facto standard. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/de-facto-standard