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.
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 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 (/kəˈlʌmbiə/ kə-LUM-biə or /kəˈlɒmbiə/ kə-LOM-biə; Spanish: [koˈlombja]), officially the Republic of Colombia (Spanish: República de Colombia ), is a transcontinental country largely situated in the northwest of South America, with territories in Central America.
The Columbine High School massacre was a school shooting that occurred on April 20, 1999, at Columbine High School in Columbine, an unincorporated area of Jefferson County in the American state of Colorado.
Cocaine, also known as coke, is a strong stimulant mostly used as a recreational drug. It is commonly snorted, inhaled, or injected into the veins.