ARF

ARF may refer to:

Organizations

 * Advertising Research Foundation
 * Animal Rescue Foundation
 * Animal Rights Federation, an animal rights advocacy organization
 * Armenian Revolutionary Federation
 * Armtec Infrastructur Co.'s ticker symbol as of 2011 (TSX)
 * Army Reserve Force, a division of the United States National Guard
 * ASEAN Regional Forum, part of the Association of Southeast Asians

People

 * Cahit Arf, a Turkish mathematician

Science, medicine, and mathematics

 * Acoustic radiation force
 * Acute renal failure
 * Acute respiratory failure
 * Acute rheumatic fever
 * ADP ribosylation factor, ADP-ribosylation factor, a small GTP-binding protein
 * In mathematics, a notation for the Arf invariant for quadratic forms over the 2-element field.
 * Argon fluoride laser, used in the production of semiconductor integrated circuits, eye surgery, micromachining, and scientific research
 * Atomic Resonance Filter, another name for an Atomic line filter
 * Auxin Response Factor
 * p14arf, ARF tumor suppressor, an alternative reading frame product of CDKN2A locus; a tumor suppressor gene

Other

 * Abort, Retry, Fail?, part of an MS-DOS error message
 * Abuse Reporting Format
 * Advance recycling fee, such as California's Electronic Waste Recycling Fee
 * Almost-Ready-to-Fly model aircraft
 * Arf, the name of a robot in SpongeBob SquarePants: Battle for Bikini Bottom
 * Arf arf is an onomatopoeia imitating a dog barking
 * .ARF Cisco WebEx Advanced Recording Format), Network Based Recording used to Cisco's Webex to record Teleconference meetings
 * Australian rules football

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