title: USDF
text: # USDF
  
  USDF may refer to:
  
  * United States Dressage Federation
  * USDF model (United we stand, divided we fall), from econophysics
  * Umbutfo Swaziland Defense Force, the Military of Swaziland
  * Utah State Defense Force, active during World War II
  * United Student Democratic Federation, Indian leftist student association
  