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SFO (disambiguation) 
Summary
Look up SFO, sfò, σφώ, or Appendix:Lojban/sfo in Wiktionary, the free dictionary.
SFO is the airport identifier code for San Francisco International Airport.
SFO may also refer to:
- San Francisco Opera
- Santa Fe Opera, New Mexico, US
- Serious Fraud Office (United Kingdom)
- Serious Fraud Office (New Zealand)
- Single family office, managing a family's wealth
- Specialist Firearms Officer of UK police
- Station facility owner of a UK train operating company
- Subfornical organ, in the brain
- Stocks, Futures and Options Magazine, 2001-2012