[178] Nuclear Non Proliferation Treaty / 核武禁擴條約, 2010

Checkmarks indicate signatories to the treaty. India, Pakistan and Israel did not sign the treaty. North Korea withdrew.

打勾處代表有簽署此條約的國家。印度、巴基斯坦以及以色列沒有簽署,北韓則是選擇退出。