Synonym of open-book (“referring to exams in which external resources such as textbooks, glossaries, study notes, calculators, etc. may be used”).

(banking, finance) Third party API access to a consumer's banking data in order to create new services and products.

A set of principles and practices through which research outputs are distributed online, free of access charges or other barriers.

plural of open fracture

To open to visitors

A legal principle requiring judicial proceedings to be conducted in a transparent manner and with the oversight of the people, so as to safeguard the rights of those subject to the power of the court and to allow for the scrutiny of the public in general.

plural of open sourceror

plural of open morning

plural of open beta

(military, international law) A city which has announced it has abandoned all defensive efforts, generally in the event of the imminent capture.