{{Double image|right|Cernfounders.png|230|CERN1999.png|230|The 12 founding member states of CERN in 1954 {{Cref|a}} (map borders from 1989)|54 years after its foundation, membership to CERN increased to 20 states, 18 of which are also [[Member state of the European Union|EU members]] in 2010}}
The'''CERN''' tàbí '''European Organization for Nuclear Research''' ({{lang-fr|link=no|Organisation européenne pour la recherche nucléaire}}), knownlasan asbi '''CERN''' ortabi '''Cern''' <!-- Yes, we know the acronym doesn't fit, but it's correct. See below. --> ({{IPAc-en|icon|ˈ|s|ɝ|n}}; {{IPA-fr|sɛʁn}}; seee wo [[#HistoryÌtàn|''HistoryÌtàn'']]) isjẹ́ anàgbájọ internationalakáríayé organizationtí whoseiṣẹ́ purposerẹ̀ isni toláti operatebòjúsí theìṣeṣẹ́ world's largestilé-àdánwò [[particle physics|físíksì eruku]] laboratorytóbijùlọ lágbàáyé, intó thewà northwestní suburbsàríwáìwọ̀òrùn ofàdúgbò [[Geneva]] onní theẹ̀bá Franco–Swissbodè borderFránsì àti Swítsàlandì ({{coord|46|14|3|N|6|3|19|E}}). EstablishedÓ injé dídásílẹ̀ ní 1954, theàgbájọ organizationnáà has 20 Europeanní [[#Member states|memberorílẹ̀-èdè statesọmọẹgbẹ́]] Europe 20.
