Open access is unrestricted online access to peer-reviewed scholarly research.

Look up open access in Wiktionary, the free dictionary.

Open access may also refer to:

• OpenAccess, a common database initiative in electronic design automation
• Open-access network, a horizontally layered network architecture and business model
• Open Access Same-Time Information System, a policy for transmission service
• Open communication, open access to communications infrastructure and services

• Open access (economics), non-excludable resources in economics
• Open Access (UK and Ireland TV channels), a set of commercial television channels on the Sky satellite platform operated from the United Kingdom
• Open access (infrastructure), access to infrastructure such as railways
  • Open-access operator, in rail transport
• Open access, in the right of public access to the wilderness
• Open access mission, synonymous for open admissions policies in higher education
• Open access (publishing), journals that gives open access to its articles
• An unjuried exhibition or festival
  • Fringe festival

• Access rights (disambiguation)
• Open source (disambiguation)
• Public access (disambiguation)

This disambiguation page lists articles associated with the title Open access.
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