Definition of "CCM"

Initialism of countercountermeasure.  examples

(aeronautics) Initialism of Cabin Crew Member (cabin crew, flight attendant)  examples

(computing) Initialism of constrained conditional model.  examples

(military, US) Initialism of Combined Cypher Machine.

Initialism of contemporary Christian music.  examples

(soccer) Initialism of Central Coast Mariners.  examples