- nonproliferation treaty.
- normal pressure and temperature.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for npt
The NPT is slated for a review this fall during the annual UN General Assembly in September.Stop Talking Down to Iran
April 18, 2010
These measures are a legal obligation under the NPT, of which the Islamic republic is a member.Iran Gets Desperate
November 29, 2009
Although it is worth noting that there is very little talk in Washington of getting Israel to sign the NPT.How Hillary Won Over India
July 27, 2009