African Geodetic Reference Frame

{{short description|Project designed to unify the many geodetic reference frames of Africa}}

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The African Geodetic Reference Frame (AFREF) is a project designed to unify the many geodetic reference frames of Africa using data from a network of permanent Global Navigation Satellite Systems (GNSS) stations as the primary data source for the implementation of a uniform reference frame.{{cite web|title=AFREF Reference Station Web Server |url=http://www.afrefdata.org/ |url-status=dead |archiveurl=https://web.archive.org/web/20140517010908/http://afrefdata.org/ |archivedate=2014-05-17 }}