WooCommerce: How to Hide Specific Product Meta
Product Meta elements such as the SKU, Categories and Tags associated with a product are pulled into the product listing in single and list views by a single WooCommerce function. If you want to hide just the SKU and Tags, but leave the Categories visible, you must do so with Custom CSS or a plugin.
Each meta element has its own CSS class:
To hide the element, use display: none. Example: