PRF

PRF may refer to:

Science and technology

 * Physical register file, in CPU design
 * Platelet rich fibrin
 * Pontine reticular formation
 * Positive-real function in mathematics
 * Programmed ribosomal frameshifting during mRNA translation
 * Pseudorandom function family
 * Pulse repetition frequency

Organizations

 * Polícia Rodoviária Federal, the Federal Highway Police of Brazil
 * Progeria Research Foundation

Business

 * Pasture, rangeland, and forage insurance, a type of crop insurance for livestock growers

Other uses

 * Perfect (grammar), a tense
 * Republican Fascist Party, Partito Fascista Repubblicano, Italy