// WP_Term_Query arguments $args = array( 'taxonomy' => array( 'product_cat' ), 'include' => array( $terms ), 'order' => 'ASC', 'orderby' => 'name', 'meta_key' => 'pa_manufacturer', 'meta_value' => '$manufacturer_terms', ); // The Term Query $term_query = new WP_Term_Query( $args );