General:
* Tungkol sa - This is the most common and general translation, meaning "about" or "concerning."
* Patungkol sa - This is another general translation, similar in meaning to "tungkol sa."
Specific:
* May kinalaman sa - This translates to "relating to" or "having to do with."
* Nauukol sa - This means "pertaining to" or "applicable to."
* Kaugnay sa - This means "in connection with" or "related to."
Formal:
* Pagdating sa - This translates to "as regards" or "with reference to."
The best translation will depend on the specific situation and the nuance you want to convey.