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.
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.
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.
Compact disc (CD) is a digital optical disc data storage format released in 1982 and co-developed by Philips and Sony.
Colorado (/kɒləˈrædoʊ/, or /kɒləˈrɑːdoʊ/) is a state in the United States encompassing most of the Southern Rocky Mountains as well as the northeastern portion of the Colorado Plateau and the western edge of the Great Plains.
A national championship in the highest level of college football in the United States, currently the NCAA Division I Football Bowl Subdivision (FBS), is a designation awarded annually by various organizations to their selection of the best college football team.