CO or variants 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 is intended to encourage the creation of art and culture by rewarding authors and artists with a set of exclusive rights.
Copyright is a legal right, existing globally in many countries, that grants the creator of an original work exclusive rights to determine and decide whether, and under what conditions, this original work may be used by others.
A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.
A computer program is a sequence of instructions for performing a task designed to solve specific problems.
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).
Colombia ( 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 northwest of South America, with territories in Central America.
College football is American football played by teams of student athletes fielded by American universities, colleges, and military academies, or Canadian football played by teams of student athletes fielded by Canadian universities.