What does OXF stand for?

Open Exchange Format (SAUS)

Oxford - England - Airport symbol (AD)

Oxford - Mississippi - Seismograph station code, US Geological Survey - Closed (SEIS)

Oxford - British depot code

Oxford - NCIC car model code

Oxford Arms Co. - NCIC firearms make code (NCIC)

Oxford Properties Canada Ltd. - Toronto Stock Exchange symbol

Oxford Training Center - Horse racing entrants (HRTC)