ECOSA

AcronymDefinition
ECOSAEuropean Consumer Safety Association
ECOSAEuropean Calcium Organic Stabilisers Association (industrial chemistry)
ECOSAEast Central Ontario Soccer Association (Ontario, Canada)
ECOSAEducation and Communication for Sustainability in Africa (environmental education survey)
ECOSAEuropean Conference on Optical Systems and Applications (physics)
ECOSAErindale Coptic Orthodox Students Association (University of Canada)