SM

SM is a common abbreviation for Pokémon Sun and Moon. It can also be taken to mean:

Anime

• Pokémon the Series: Sun & Moon of the Pokémon anime
  • The epicode prefix of this series
• The twentieth season of the anime, Pokémon the Series: Sun & Moon

Manga

• The Sun, Moon, Ultra Sun & Ultra Moon arc of Pokémon Adventures

TCG

• The Sun & Moon expansion of the Pokémon Trading Card Game