function jma_add_custom_taxonomy_query( $query ) {
if( $query->is_admin || !$query->is_main_query() || true == $query->query_vars['suppress_filters'] )
return;
//order cats by title (use 'name' for slug)
if( $query->is_category(array(148,160,161)) ) {
$query->set('orderby', 'title');
$query->set('order', 'ASC');
}
}
add_action( 'pre_get_posts', 'jma_add_custom_taxonomy_query' );