The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) is the most important instrument in this sphere, providing the international community with a consistent programme of action in the field of nuclear disarmament and non-proliferation.
《不扩散核武器条约》（《不扩散条约》）是这个领域的最重要文书，是国际社会在核裁军和不扩散领域持之以恒地开展的一个行动纲领。