(colloquial) Nickname for California: a state of the United States.
"Why do I have to live here?" she asked for the umpteenth time, seeing no reason for the twentyfive-hundred-mile move from New York to Cali. 2012, Kelli London, Cali Boys, Kensington Publishing Corp., →ISBN, page 10:
We drove to Cali / And got drunk on the beach 2010, “Teenage Dream”, performed by Katy Perry: