Other
- Sacramento International Airport (IATA airport code), outside Sacramento, California
- Site Master File, a document in the pharmaceutical industry
- Sarajevo Metal Fest, a music festival held in the Bosnian capital Sarajevo
- Synthetic Mineral Fibre, fibers made from natural or synthetic minerals or metal oxides
- Sealed maintenance free, a type of lead–acid battery
- Sua Majestade Fidelíssima, for His/Her Most Faithful Majesty, the Monarch of Portugal's style
Read more about this topic: SMF