| Acronym | Definition |
|---|
| CEO➣Chief Executive Officer (corporate title) |
| CEO➣Center for Effective Organizations |
| CEO➣Catholic Education Office (Australia) |
| CEO➣Collegiate Entrepreneurs' Organization |
| CEO➣Civil Enforcement Officer (UK) |
| CEO➣Chief Electoral Officer (Elections Canada) |
| CEO➣Consider Every Option |
| CEO➣Center for Economic Opportunity (various organizations) |
| CEO➣Corporate Europe Observatory |
| CEO➣Customer Experience Officer (various companies) |
| CEO➣Corporate Executive Officer (less common) |
| CEO➣Centrum Edukacji Obywatelskiej (Polish: Center for Civic Education) |
| CEO➣Community Education and Outreach (various organizations) |
| CEO➣Code Enforcement Officer |
| CEO➣Continuing Education Online |
| CEO➣Center for Equal Opportunity |
| CEO➣Child Exploitation and Obscenity |
| CEO➣Central Europe Online |
| CEO➣Commercial Electronic Office (software) |
| CEO➣Chief Ethics Officer (corporate title) |
| CEO➣Chief Executive Officer |
| CEO➣Complete Enterprise Option |
| CEO➣Cutting Edge Optronics |
| CEO➣Crew Earth Observations |
| CEO➣Centre for Earth Observation |
| CEO➣Consulting Engineers of Ontario |
| CEO➣Chairman and Executive Officer |
| CEO➣Civic Engagement Office (various schools) |
| CEO➣Clinical and Economic Outcomes |
| CEO➣Center for Earth Observation |
| CEO➣Community Employment Options (various locations) |
| CEO➣Chief Entertainment Officer (corporate title) |
| CEO➣Creative Energy Options |
| CEO➣Council for Economic Outreach |
| CEO➣Civil Engineering Operations |
| CEO➣Chambre Economique de l'Ontario |
| CEO➣Coastal Environmental Organization (Georgia) |
| CEO➣Community Enrichment Organization (various locations) |
| CEO➣Continuing Education Option |
| CEO➣Cleaved Edge Overgrowth |
| CEO➣Confederación Empresarial de Ourense (Spain) |
| CEO➣Centre for Ethical Orientation |
| CEO➣Commonwealth Employment Opportunities (Massachusetts) |
| CEO➣Comprehensive Electronic Office (software) |
| CEO➣Chief Equipment Officer (Australia) |
| CEO➣Christmas and Easter Only (church attendance) |
| CEO➣Celestial Ephemeris Origin (astronomy) |
| CEO➣Communications-Electronics Officer |
| CEO➣Collège Européen d'Orthodontie (French: European College of Orthodontics) |
| CEO➣Cornell Entrepreneur Organization |
| CEO➣Canine Enforcement Officer |
| CEO➣Commonwealth Education Organization (Pittsburgh, PA) |
| CEO➣Club Europe Oric (computer club; France) |
| CEO➣Comité Européen de l'Outillage (French: Association of European Tool Manufacturers) |
| CEO➣Chinese-American Elected Officials |
| CEO➣Cheat Every One |
| CEO➣Centre d'Études Olympiques (French: Olympic Studies Center; Switzerland) |
| CEO➣Cooperative Extension and Outreach |
| CEO➣Commissaire à l'Environnement de l'Ontario (French: Ontario Environment Commissioner; Ontario, Canada) |
| CEO➣Common Extensor Origin |
| CEO➣Central Engine Overhaul |
| CEO➣Casualty Evacuation Officer |
| CEO➣Christians Encouraging Others |
| CEO➣Configuration Engineering Office |
| CEO➣Center for Electro-Optics |
| CEO➣Creative Engineering Options, Inc. |
| CEO➣Commission de l'Europe Occidentale (French: Commission of Western Europe) |
| CEO➣Convoy Escort Oiler |
| CEO➣Campus Economic Organization |
| CEO➣Community Enforcement Officer |
| CEO➣Cretin Extremely Overpaid |
| CEO➣Campus Equipment Outfitters |
| CEO➣Combine Expensive Operations |
| CEO➣Challenge English Online |
CEO - the corporate executive responsible for the operations of the firm; reports to a board of directors; may appoint other managers (including a president)