CO or variants may refer to:
Copyright infringement (colloquially referred to as piracy) is the use of works protected by copyright law without permission for a usage where such permission is required, thereby 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 is intended to encourage the creation of art and culture by rewarding authors and artists with a set of exclusive rights.
Copyright is a type of intellectual property that grants the creator of an original creative work the exclusive legal right to determine whether and under what conditions it may be copied and used by others, usually for a limited term of years.
A computer program is a collection of instructions that performs a specific task when executed by a computer.
A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
The Cold War was a period of geopolitical tension between the Soviet Union with its satellite states (the Eastern Bloc), and the United States with its allies (the Western Bloc) after World War II.
Colombia ( (listen) kə-LUM-bee-ə, -LOM-; Spanish: [koˈlombja] (listen)), officially the Republic of Colombia (Spanish: República de Colombia ), is a sovereign state largely situated in the north of South America, with land, and territories in North America.