| Acronym | Definition |
|---|
| ECPC | European Cancer Patient Coalition |
| ECPC | Effective Cost per Click (advertising) |
| ECPC | Economic Classification Policy Committee |
| ECPC | Emergency Communications Preparedness Center (various US federal agencies) |
| ECPC | Experimental Climate Prediction Center (US NOAA Applied Research Center; La Jolla, CA) |
| ECPC | Euro Coins Pocket Collector (pocket PC software) |
| ECPC | European Parliamentary Comparable and Parallel Corpora (research group) |
| ECPC | Elm City Parks Conservancy (New Haven, CT) |
| ECPC | Entreprise de Construction Polyvalente et de Conception (French: Versatile Design and Construction Company; Cameroon) |
| ECPC | Électricité Climatisation Plomberie Conseil (French electrical, air conditioning and plumbing company) |
| ECPC | Elliptic Curve Point Counting (algorithm) |
| ECPC | Environmental Conservation and Protection Center (Philippines) |
| ECPC | Estimated cost per click (online advertising) |
| ECPC | Early Childhood Parenting Center (Santa Monica, CA) |
| ECPC | Energy Consumption per Capita (by country) |
| ECPC | Emerald Coast Pagan Community (Panama City, FL) |