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What does RRFB stand for?

RRFB stands for Rectangular Rapid Flashing Beacon (pedestrian street crossings)

This definition appears very rarely and is found in the following Acronym Finder categories:

  • Military and Government
  • Science, medicine, engineering, etc.

See other meanings of RRFB

Samples in periodicals archive:

The first, known as a rectangular rapid flashing beacon, combines a regular pedestrian sign with flashing lights that pulse in a fashion similar to those used on emergency vehicles.