C.S.O.
Americanabbreviation
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Chief Signal Officer.
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Chief Staff Officer.
abbreviation
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
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When asked to assume the position of C.S.O.,
From New York Times ● Jul. 28, 2011
Cesar Chavez went about it by working with the C.S.O. among Mexican Americans for ten years.
From Time Magazine Archive
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The use of only peaceful means has been central to his thinking since a 1953 showdown in the San Joaquin Valley between his Mexican-American C.S.O. pickets and a public official.
From Time Magazine Archive
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On December 6th Captain Romer took over the appointment of C.S.O.,
From The Second Battalion Royal Dublin Fusiliers in the South African War With a Description of the Operations in the Aden Hinterland by Cecil Francis Romer
Then the staff group broke up, and the C.S.O. explained the possibilities of the situation.
From The Siege of Mafeking (1900) by J. Angus Hamilton
Ireland's statistics office, the CSO, said Thursday the exceptional revision was due to the incorporation of data related to multinational companies, which carry significant weight in the Irish economy.
From Barron's ● Jun. 5, 2026
Delgado participated in their benefit show to raise money for Centro CSO, an organization that helps undocumented people.
From Los Angeles Times ● Nov. 6, 2025
To get there, it will mine untapped potential in China’s smaller, lesser-known cities, and more remote locations, the CSO said.
From The Wall Street Journal ● Oct. 17, 2025
Newcastle play Polish side Dziki Warsaw in the semi-final, with the chance to face either Inter Bratislava or Romanian side CSO Voluntari in the final.
From BBC ● Apr. 7, 2025
The cost involved was significant, we had a CSO working in conjunction with the Commonwealth Police for almost three months full time.
From Underground by Suelette Dreyfus
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.