SIOP
[ sahy-op ]
/ ˈsaɪ ɒp /
noun
(formerly) the secret and central U.S. contingency plan for waging a nuclear war with the Soviet Union.
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Origin of SIOP
s(ingle)i(ntegrated)o(perations)p(lan)
Words nearby SIOP
sinusotomy, sinus pause, sinus rhythm, Sinus Sabaeus, Sion, SIOP, Siouan, Sioux, Sioux City, Sioux Falls, Sioux State
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020