OSF

The abbreviation OSF may refer to:

  • Sergeant Major, military rank
  • Onafhankelijke Senaatsfractie, a faction in the Dutch First Chamber
  • Open Software Foundation
  • Franciscans ( Ordo Sancti Francisci )
  • Ordre de Saint Fortunat, International Association Charitable et Culurelle
  • Old Style Figures, a term used in typography
  • Disambiguation
  • Abbreviation
625016
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