Official designation for San Francisco International Airport.
Driver, take me to the United terminal at SFO, please.
by Flux September 14, 2003
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Three letter airport code for San Francisco International Airport
We flew into SFO.
by sanverde September 18, 2003
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So Fucking Owned     
by mongoloid August 13, 2004
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n. an airport wraught with neverending flight delays
I took BART to SFO but arrived two days too late to make my flight. Oh wait. That's a problem with BART.
by morris September 18, 2003
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I am sfo that you went to dinner without me.
by quequequeque October 29, 2010
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