Sm1
Sm1 or Šm-1 stands for:
- Letov Šm-1 , a single-engine, two-seat biplane
- VR series Sm1 , electric multiple unit of the Finnish State Railways
SM-1 stands for:
- SM-1 , Polish license replica of the Soviet Mil Mi-1 helicopter
Sm1 or Šm-1 stands for:
SM-1 stands for: