C.S.O.

or CSO

Chief Signal Officer.
Chief Staff Officer.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for cso

Contemporary Examples of cso

As a visionary in the CSR and CSO movement, he introduced an inspiring and groundbreaking corporate approach in 2008–PUMAVision.
Reboot America! Participants
The Daily Beast
September 24, 2010

British Dictionary definitions for cso

CSO

abbreviation for (in Britain)

community support officer

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