国こく際さいがん研けん究きゅう機き関かんこくさいがんけんきゅうきかんMeanings1nounInternational Agency for Research on Cancer; IARCorganization nameProper noun; the name of a specialized cancer research agency of the World Health Organization.国こく際さいがん研けん究きゅう機き関かんはWHOの一いち部ぶ門もんです。The International Agency for Research on Cancer is a division of the WHO.