Cold War

Chemical Warfare, and chemical weapons

Colonial Williamsburg

Warrant Officer (when followed by a numerical designation of rank), a member of a military organization, with a rank subordinate to other commissioned officers and senior to noncommissioned officers.

Canada West, an obsolete designation for the western part of Canada

Clan War, in computer online gaming.

Common Worship, a liturgy of the Church of England

drag coefficient, a measure of air resistance.

CW complex, a type of topological space

Clockwise

Cruiserweight is a weight class in boxing between light heavyweight and heavyweight. Before the advent of the current cruiserweight class, "light heavyweight" and "cruiserweight" were sometimes used interchangeably in Great Britain. The current weight...

Conventional wisdom, a description of ideas that are generally accepted as true and hence shape behaviors and beliefs, up unto (and usually even after) the time where they are proven false.

Carrier wave

Air Marshall Islands IATA code

The CW Television Network (colloquially "The CW"), a television network which launched in September 2006 as a merger of both the UPN and The WB networks. The initials are derived from CBS and Warner Bros.

Cω, a programming language (in situations where the Greek letter ω "omega" cannot be properly rendered)

Cable and Wireless, a British telecommunications company

ClarisWorks, the office suite now known as AppleWorks

CodeWarrior, the integrated development environment by Metrowerks

Computerworld, an Information technology (IT) magazine

Continuous wave, a method of radio transmission (telegraphy) and a microwave theory.

morse codewave, an acronym for morse code used by amateur radio operators.

Cook Islands: FIPS Pub 10-4 and obsolete NATO diagram

The Crimson White, the student-run newspaper of the University of Alabama

Creative Writing, a class in high school.

Cryptic Writings, seventh studio album by Megadeth.

Curtiss-Wright Corporation (NYSE: CW)

centiwatt, a unit of power

"combined with" or "coupled with", denoting the B-side of a single