CO, Co, co, .co, c/o ℅ may refer to:
Copyright infringement is the use of works protected by copyright law without permission, infringing certain exclusive rights granted to the copyright holder, such as the right to reproduce, distribute, display or perform the protected work, or to make derivative works.
The Copyright Law of the United States tries to encourage the creation of art and culture by rewarding authors and artists with a set of exclusive rights.
Copyright is a legal right created by the law of a country that grants the creator of an original work exclusive rights for its use and distribution.
The Cold War was a state of geopolitical tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others).
A computer is a device that can be instructed to carry out an arbitrary set of arithmetic or logical operations automatically.
A computer program is a collection of instructions that performs a specific task when executed by a computer.
The Conservative Party, officially the Conservative and Unionist Party, is a political party in the United Kingdom.