Profile: MC

add_shortcode( 'ts-sort-multi-field-values', 'ts_sort_multi_field_values_func');
function ts_sort_multi_field_values_func( $atts, $content ) {
  global $post;
  $a = shortcode_atts( array(
      'direction' => 'ASC',
      'slug' => '',
      'glue' => ', ',
  ), $atts );
  $vals = get_post_meta($post->ID, 'wpcf-' . $a['slug']);
  if($a['direction'] == 'ASC')
    usort($vals, "alpha_vals_asc_cmp");
  if($a['direction'] == 'DESC')
    usort($vals, "alpha_vals_desc_cmp");
  return implode($a['glue'], $vals);
}
 
function alpha_vals_asc_cmp($a, $b)
{
  $stra = strtolower($a);
  $strb = strtolower($b);
  $res = 0;
  if ( $stra < $strb) {
     $res = 1;
  }
  return $res;
}
 
function alpha_vals_desc_cmp($a, $b)
{
  $stra = strtolower($a);
  $strb = strtolower($b);
  $res = 0;
  if ( $stra > $strb) {
     $res = 1;
  }
  return $res;
}

[ts-sort-multi-field-values slug='your-field-slug' direction='ASC' glue=', ']