Canadian Earth Energy Association - Association Canadienne de l'Energie du Sol (ASC)
Catholic Educational Exhibitors Association - Later, NCEE
Center for Energy and Environmental Assessment (SAUO)
Charging Electrical Effects Analyzer (MCD)
Comision Ecuatoriana de Energia Atomica - Ecuadorian Atomic Energy Commission
Communaute Europeenne de l'Energie Atomique
Curved End-to-End Anastomosis - Stapler - Medicine (DMAA)
Cyanoethylethylamine - Organic chemistry