init. carcinoembryonic antigen
Cea or CEA may refer to:
The Cea River is a river of northeastern Spain. It is an affluent of the Esla River, and its course runs through the provinces of León, Valladolid, and Zamora. It is 157 km long. Its source lies in the municipality of Prioro, in León province. It arises from the spring called Fuente del Pescado, at the foot of the Peñas Prietas.