CA or ca may refer to:
Canada (Canadian French: [kanadɑ] listen ) is a country in the northern part of North America. Its ten provinces and three territories extend from the Atlantic to the Pacific and northward into the Arctic Ocean, covering 9.98 million square kilometres (3.85 million square miles), making it the world's second-largest country by total area.
California is a state in the Pacific Region of the United States. With 39.6 million residents, California is the most populous U.S.
Catherine of Aragon (Spanish: Catalina; 16 December 1485 – 7 January 1536) was Queen of England from June 1509 until May 1533 as the first wife of King Henry VIII; she was previously Princess of Wales as the wife of Henry's elder brother Arthur.
A car (or automobile) is a wheeled motor vehicle used for transportation. Most definitions of car say they run primarily on roads, seat one to eight people, have four tires, and mainly transport people rather than goods.Cars came into global use during the 20th century, and developed economies depend on them.
Caitlyn Marie Jenner (born William Bruce Jenner; October 28, 1949) is an American television personality and retired Olympic gold medal–winning decathlete.
Camilla, Duchess of Cornwall, (born Camilla Rosemary Shand, later Parker Bowles; 17 July 1947), is a member of the British royal family.
The cat (Felis catus) is a small carnivorous mammal. It is the only domesticated species in the family Felidae and often referred to as the domestic cat to distinguish it from wild members of the family.
Call of Duty is a first-person shooter video game franchise published by Activision. Starting out in 2003, it first focused on games set in World War II, but over time, the series has seen games set in modern times, the midst of the Cold War, futuristic worlds, and outer space.