| Acronym | Definition |
|---|
| COEC | Col·legi Oficial d'Odontòlegs i Estomatòlegs de Catalunya (Catalan: Odontology and Stomatology Association of Catalonia) |
| COEC | Community Outreach and Education Core (various schools) |
| COEC | Central Oregon Environmental Center |
| COEC | Council Operations and Exercise Committee |
| COEC | Central Oregon Employer Council (Oregon Employment Department; Bend, OR) |
| COEC | Cost of Education Committee (University of Texas-Pan American) |
| COEC | CONAD Operational Employment Concept |
| COEC | College of Executive Coaching |
| COEC | Continuing Orthodox Education Classes (St. Seraphim Cathedra; Dallas, TX) |
| COEC | Chemical of Environmental Concern (US EPA) |