CJCS may refer to:
*
Chairman of the Joint Chiefs of Staff
The chairman of the Joint Chiefs of Staff (CJCS) is the presiding officer of the Joint Chiefs of Staff (JCS). The chairman is the highest-ranking and most senior military officer in the United States Armed Forces Chairman: appointment; gra ...
, the highest-ranking and senior-most military officer in the United States Armed Forces
*
CJCS-FM, a Canadian radio station in Stratford, Ontario
{{disambiguation, callsign