The term 'Left Coast State, for short' is referring to the state of California, which is often referred to as 'Cali' due to its abbreviation. California is located on the western coast of the United States and is the most populous state in the country. It is known for its diverse geography, ranging from the Sierra Nevada mountains to the Pacific Ocean coastline. California is also home to many major cities, including Los Angeles, San Francisco, and San Diego.