3.2 Abbreviation A staff officer’s grade is usually abbreviated and followed by their functional specialisation. For example, a Major in the Royal Army Physical Training Corps with responsibility for Physical
Abbreviation:C of SorCOS Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 Chief′ of Staff′ n. 1.the senior officer of the U.S. Army or Air Force and a member of the Joi...