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  • C. of S.
    C. of S.
    abbreviation
    Chief of Staff.
  • C of S
    C of S
    abbreviation
    Chief of Staff

C. of S.

American  

abbreviation

  1. Chief of Staff.

C of S British  

abbreviation

  1. Chief of Staff

  2. Church of Scotland

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

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