Alright well it seems I figured this out on my own.
To display all categories applied to your post, use the following code:
`// Used for pulling related categories to each post (multiple categories)
$posts_columns = array();
$posts_columns[‘categories’] = __(‘Categories’);
query_posts(‘cat=’ . get_category_id() . ‘&showposts=1000’);
$i = 1; // loop counter
if ( have_posts() ) : while ( have_posts() ) : the_post();
the_title();
foreach($posts_columns as $column_name=>$column_display_name) {
$categories = get_the_category();
if ( !empty( $categories ) ) {
$out = array();
foreach ( $categories as $c )
if ($c->name != single_cat_title(”, false)) { // used to exclude the current category from the list
$out[] = “slug’> ” . wp_specialchars(sanitize_term_field(‘name’, $c->name, $c->term_id, ‘category’, ‘display’)) . ““;
}
echo join( ‘, ‘, $out );
} else {
_e(‘Uncategorized’);
}
}
$i++;
endwhile; else: endif;`
Keep in mind, this excludes the current category page that you are on from this list. Also, I used a function in this code named get_category_id() which simply grabs the current category ID from the current page you’re on.