The
European Organization for Nuclear Research (
French:
Organisation européenne pour la recherche nucléaire), known as
CERN (; ; derived from the name
"Conseil Européen pour la Recherche Nucléaire"; see
History), is a
European research organization that operates the largest
particle physics laboratory in the world. Established in 1954, the organization is based in a northwest suburb of
Geneva on the Franco–Swiss border, and has 21 member states.
Israel is the first (and currently only) non-European country granted full membership.