Dictionary.com
definitions

PRF

  1. Puerto Rican female.
  2. Telecommunications. pulse repetition frequency.

prf.

  1. proof.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
prf in Medicine

PRF

abbr.
  1. prolactin-releasing factor
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.