Other Uses
- Source–measurement unit, a special kind of test and measurement equipment.
- Special Mission Unit, a JSOC component
- Start Me Up, a Rolling Stones song
- Suburban Multiple Units – Suburban Multiple Unit (200 Series) (Citytrain), Suburban Multiple Unit (220 Series) (Citytrain) and Suburban Multiple Unit (260 Series) (Citytrain) – Citytrain train fleet in Brisbane, Australia
- Svenska Missionskyrkans Ungdom, the Mission Covenant Youth of Sweden, Sweden's second biggest Scouting organization Svenska Missionskyrkans Ungdom Scout
- System Management Unit, a subsystem in Apple computers replacing the older Power Management Unit
Read more about this topic: SMU