| Acronym | Definition |
|---|
| CWO➣Chief Web Officer (corporate title) |
| CWO➣Chief Warrant Officer |
| CWO➣Current Working Object |
| CWO➣Community Welfare Officer (Health Service Executive; Ireland) |
| CWO➣Cash With Order |
| CWO➣Clockwork Orange (Anthony Burgess book and film) |
| CWO➣Cadet Warrant Officer (Air Training Corps) |
| CWO➣Conservative Women's Organisation (UK) |
| CWO➣Cable & Wireless Optus (Australian telecommunications company; now SingTel Optus) |
| CWO➣California and the World Ocean |
| CWO➣Contract Weather Observer (US FAA) |
| CWO➣Coward's Way Out |
| CWO➣Casio World Open (Japan) |
| CWO➣Communications Watch Officer |
| CWO➣Court Welfare Officer (UK) |
| CWO➣Careers Wales Online (UK) |
| CWO➣Certified Water Operator (various organizations) |
| CWO➣Communist Workers' Organisation (Sheffield, UK) |
| CWO➣Commissioned Warrant Officer |
| CWO➣Climate/Weather/Ocean Modeling and Simulation |
| CWO➣Chief Wine Officer (US and UK) |
| CWO➣Championship Wrestling Organization (est. 1995) |
| CWO➣Contract Work Order |
| CWO➣Combat Wing Organization |
| CWO➣Construction Work Order |
| CWO➣Custom Work Order (Sprint) |
| CWO➣Chief Watch Officer |
| CWO➣Cadet Watch Officer |
| CWO➣Capital Work Order |
| CWO➣Conversion Work Order |
| CWO➣Customs World Organization |
| CWO➣Corvallis Workstation Operation |
| CWO➣Cancel When Out (stock scheduled for deletion) |
| CWO➣Creative Work Order (advertising creatives) |