'AO' => array( // Angola states.
        'BGO' => __( 'Bengo', 'woocommerce' ),
        'BLU' => __( 'Benguela', 'woocommerce' ),
        'BIE' => __( 'Bié', 'woocommerce' ),
        'CAB' => __( 'Cabinda', 'woocommerce' ),