'BR' => array( // Brazillian states.
        'AC' => __( 'Acre', 'woocommerce' ),
        'AL' => __( 'Alagoas', 'woocommerce' ),
        'AP' => __( 'Amapá', 'woocommerce' ),
        'AM' => __( 'Amazonas', 'woocommerce' ),