Pomorie GCAO is not a recognized term or location. It's possible there may be a spelling error or misunderstanding in the term.
Pomorie is a town and seaside resort in southeastern Bulgaria, located on a narrow rocky peninsula in Burgas Bay on the southern Bulgarian Black Sea Coast. It is known for its salt lake and mud bath spa therapies, among other things.
However, GCAO is not a known or recognized abbreviation pertaining to Pomorie. It would be helpful to have more specific context to provide a more accurate description. If you are referring to a specific place, organization or term related to Pomorie, please offer additional details.
