General Brazilian Portuguese
nosso/nossa/nossos/nossas
Standard usage throughout Brazil
São Paulo
nosso/nossa/nossos/nossas
Standard usage, no regional variation
Rio de Janeiro
nosso/nossa/nossos/nossas
Standard usage, no regional variation
Portugal
nosso/nossa/nossos/nossas
Standard usage; vosso also used for plural informal 'you all' in some contexts