'NG' => array( // Nigerian provinces.
        'AB' => __( 'Abia', 'woocommerce' ),
        'FC' => __( 'Abuja', 'woocommerce' ),
        'AD' => __( 'Adamawa', 'woocommerce' ),
        'AK' => __( 'Akwa Ibom', 'woocommerce' ),