GCA was a identifying prefix used as part of the name for starships in the 24th century.
An example of one such starship was the GCA Metlaok. (TNG: "Aquiel")
Memory Alpha
GCA was a identifying prefix used as part of the name for starships in the 24th century.
An example of one such starship was the GCA Metlaok. (TNG: "Aquiel")