Open access (OA) is a set of principles and a range of practices through which research outputs are distributed online, free of access charges or other...

Alternative labels include platinum open access, non-commercial open access, cooperative open access or, more recently, open access commons. While these terms...

Look up open access in Wiktionary, the free dictionary. Open access is unrestricted online access to peer-reviewed scholarly research. Open access may also...

of open-access journals by field. The list contains notable journals which have a policy of full open access. It does not include delayed open access journals...

open access), which would qualify them as open content. The later Open Definition by the Open Knowledge Foundation defines open knowledge with open content...

An open-access monograph (open-access book or OA book) is a scholarly publication usually made openly available online with an open license. These books...

In rail transport, an open-access operator is an operator that takes full commercial risk, running on infrastructure owned by a third party and buying...

An open-access mandate is a policy adopted by a research institution, research funder, or government which requires or recommends researchers—usually...

An open repository or open-access repository is a digital platform that holds research output and provides free, immediate and permanent access to research...

often utilizes aggressive solicitation practices. The phenomenon of "open access predatory publishers" was first noticed by Jeffrey Beall around 2012...