Definition of Non-Proliferation Treaty in English:
Non-Proliferation Treaty
(also NPT)
proper noun
An international treaty aiming to prevent an increase in the number of countries possessing nuclear weapons, effective from 1970 and ratified by most members of the United Nations.
Definition of Non-Proliferation Treaty in US English:
Non-Proliferation Treaty
(also NPT)
proper noun
An international treaty aiming to prevent an increase in the number of countries possessing nuclear weapons, effective from 1970 and ratified by most members of the United Nations.