Abbreviated NTBT, this 1963 treaty was signed by the U.S., the USSR & the U.K.
[DOC] [TLE] Detente - New World Encyclopedia [PAR] Aug 15, 2013 ... 7 October 1963 President Kennedy ratifies the Limited Nuclear Test Ban Treaty in 
... abbreviated as the Partial Test Ban Treaty (PTBT), Limited Test Ban Treaty (
LTBT), ... SALT I is the common name for the Strategic Arms Limitation Treaty ... 
Six months after the signing, the Soviet Union deployed troops to... [DOC] [TLE] President Kennedy Ratifies the Limited Nuclear Test Ban Treaty ... [PAR] The Treaty banning Nuclear Weapon Tests In The Atmosphere, In Outer ... often 
abbreviated as the Partial Test Ban Treaty (PTBT), Limited Test Ban ... was 
initialed on 25 July and formally signed at Moscow on 5 August 1963.