| Acronym | Definition |
|---|
| SM2➣Spider-Man 2 (movie) |
| SM2➣Scary Movie 2 (movie) |
| SM2➣Standard Missile 2 (US Naval Missiles) |
| SM2➣Second Servicing Mission (of the Hubble Telescope) |
| SM2➣Signalman Second Class (Naval Rating) |
| SM2➣Sstreet Modified 2 (SCCA autocross racing) |