Smutkoian was a chemical element listed on the Table of Elements. It was a member of the Omega series. (TNG: "Rascals")

The element Smutkoian had the symbol "Al" which is the same atomic symbol used for Aluminum.
The elements in the table included in-jokes to production staff. (Star Trek: The Next Generation Companion) This one was named after Al Smutko, Construction Coordinator for Star Trek: The Next Generation and Star Trek: Voyager.