Board Thread:Wikia Discussion/@comment-141749-20150929011219/@comment-26035892-20151001192746

CVA

"Aircraft Carrier, Attack" which fits the additional FP, Armor and attack combat potential while orange.

" The designation CVA replaced both CV and CVB on 1 October 1952."

http://www.navweaps.com/index_tech/index_ships_list.htm