The abbreviation RFD stands for:

  • RFD (magazine), an American magazine
  • RFD - TV, a U.S. television channel
  • Rear Flank Downdraft, a rear downdraft with showers and thunderstorms, especially in the supercell
  • Reduced Function Devices, a simple device in the ZigBee specification
  • Royal Forest Department, a department of the Ministery of Agriculture and Cooperatives of Thailand
  • Rural Delivery Service (formerly Rural Free Delivery), a mail order service for rural areas in the U.S.
  • Backfat thickness, a measure for the condition evaluation of milk cows

The abbreviation stands for RfD:

  • Reference dose, the maximum tolerated oral intake amount of a toxic substance.
  • Request for Discussion, an amendment on Usenet
  • Disambiguation
  • Abbreviation