包ほう括かつ的てき核かく実じっ験けん禁きん止し条じょう約やくほうかつてきかくじっけんきんしじょうやくMeanings1nounComprehensive Nuclear-Test-Ban Treaty; CTBTFormal name of the international treaty banning all nuclear explosions. Often abbreviated as CTBT in English contexts.日本にほんは包ほう括かつ的てき核かく実じっ験けん禁きん止し条じょう約やくを批ひ准じゅんし