| Acronym | Definition |
|---|
| ECAP | Early Childhood and Parenting |
| ECAP | Equal Channel Angular Pressing (metal processing) |
| ECAP | Établissement Cantonal d'Assurance et de Prévention (French: Cantonal Establishment of Insurance and Prevention; Switzerland) |
| ECAP | Environmental Compliance and Protection (USDA) |
| ECAP | Emergency Campaign for America's Priorities |
| ECAP | Energy Conservation Action Plan (USAID) |
| ECAP | École de Capoeira Angola de Paris (French: School of Capoeira Angola of Paris; Paris, France) |
| ECAP | Emplois Exigeant des Conditions d'Aptitude Particulières (French: Jobs Requiring Special Conditions of Ability) |
| ECAP | Economic Capital |
| ECAP | Electronic Circuit Analysis Program |
| ECAP | Erlangen Centre for Astroparticle Physics |
| ECAP | EC-ASEAN Intellectual Property Rights Co-operation Programme |
| ECAP | Expert Certified Administrative Professional (designation; Progressive Business Institute) |
| ECAP | Electronic Customer Access Program |
| ECAP | Employee Capital Accumulation Plan |
| ECAP | Environmental Compliance Achievement Program |
| ECAP | Écouter, Communiquer et Agir avec Son Potentiel (French: Listen, Communicate and Act with Its Potential) |
| ECAP | Employee Counselling and Assistance Program |
| ECAP | Exceptional Contribution Award Program |