Browder, Robert2019-04-302019-04-302018-04-13http://hdl.handle.net/10919/89262PDF stands for portable document format. It was created by Adobe in the late 20th century, and became an ISO standard in 2007 due to heavy use in the public sector.Creative Commons Attribution 4.0 InternationalPresentation2019-04-30Browder, Robert [0000-0002-8334-4065]