NAVY - National Maritime Service

marineiro	cabo segundo
seaman	corporal 2nd class

cabo primeiro	sergento segundo	sergento primeiro
corporal 1st class	sergeant 2nd class	sergeant 1st class

alferez de navio	teniente de fragata	teniente de navio	capitain de corbeta
ensign	sub lieutenant	lieutenant	lieutenant commander

capitain de fragata	capitain de navio	contralmirante / director nacional
commander	captain	rear admiral / national director