cwt is the abbreviation for hundredweight (cwt = centum weight), an English, imperial, and US customary unit of weight
CWT or cwt may also refer to:
Enterprises and organizations
- CWT (company), Carlson Wagonlit Travel, a travel management company
- Cadwalader, Wickersham & Taft, the oldest law firm in New York City
- Changing World Technologies, a privately held synthetic fuel company
- Cheshire Wildlife Trust, an English trust
- Colorado Water Trust, an American non-profit conservation organization
- Cooperatives Working Together, an American organization that manages the Dairy Termination Program
- Cornwall Wildlife Trust, an English charitable organisation
- California Water Service Group, trading on the New York Stock Exchange under the ticker symbol CWT
Other uses
- cwt, ISO 639 code for the Kwatay language of Senegal
- CWT, IATA code for Cowra Airport in New South Wales, Australia
- Center wing fuel tank (CWT), a crucial airplane structure that contributed to the crash of TWA Flight 800
- Central Western Time, an Australian time zone
- Chief Water Tender, a former paygrade for a watertender in the U.S. Navy
- Coded wire tag, an animal tagging device
- Complex wavelet transform, an extension to the standard discrete wavelet transform used in image processing
- Constant weight, a freediving discipline
- Constant with temperature, a term used in bandgap voltage reference
- Continuous wavelet transform, a formal representation of a signal in mathematics