PRF
Encyclopedia
PRF is an acronym and can stand for:
- Platelet Rich FibrinVivostatVivostat A/S is privately owned Danish medical company located north of Copenhagen, Denmark. The company develops, manufactures, and markets a blood processing technology that utilizes the patient’s own blood to derive either a surgical sealant to prevent and stop bleeding , or a gel with a high...
, A combination of platelets and fibrin used to regenerate tissue - PRF-3, the call letters of the now defunct TV Tupi, Brazil's first television station
- Pain Relief FoundationPain Relief FoundationPain Relief Foundation is a British medical research charity dedicated to the curing of chronic pain.PRF was established as charity in 1979.The foundations' primary aims are:* to carry out research leading to the alleviation of chronic pain....
- Primitive recursive functionPrimitive recursive functionThe primitive recursive functions are defined using primitive recursion and composition as central operations and are a strict subset of the total µ-recursive functions...
- a class of functions which form an important building block on the way to a full formalization of computability - Pseudorandom functionPseudorandom functionIn cryptography, a pseudorandom function family, abbreviated PRF, is a collection of efficiently-computable functions which emulate a random oracle in the following way: no efficient algorithm can distinguish between a function chosen randomly from the PRF family and a random oracle...
- in cryptography to refer to a function with values seemingly chosen randomly within its range - Pulse repetition frequencyPulse repetition frequencyPulse repetition frequency or Pulse repetition rate is the number of pulses per time unit . It is a measure or specification mostly used within various technical disciplines Pulse repetition frequency (PRF) or Pulse repetition rate (PRR) is the number of pulses per time unit (e.g. Seconds). It...
- a characteristic of a radar transmitter - Pennsylvania Renaissance FairePennsylvania Renaissance FaireThe Pennsylvania Renaissance Faire is a Renaissance fair occurring over 12 weekends from early-August through late-October on the grounds of the Mount Hope Estate and Winery in Manheim, Pennsylvania...
- Passer rating formula, a system used to rate passers in American football
- Pontine reticular formation
- Polícia Rodoviária Federal is the Federal Highway Police of Brazil
- Pacific Ring of FirePacific Ring of FireThe Pacific Ring of Fire is an area where large numbers of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a horseshoe shape, it is associated with a nearly continuous series of oceanic trenches, volcanic arcs, and volcanic belts and/or plate movements...
, a ring of volcanoes circuling the Pacific Ocean