ARF
# ARF

ARF may refer to:

## Organizations

* Advertising Research Foundation
* Animal Rescue Foundation
* Armenian Revolutionary Federation
* ASEAN Regional Forum

## People

* Cahit Arf (1910–1997), Turkish mathematician

## Science, medicine, and mathematics

* Acute renal failure
* Acute rheumatic fever
* ADP ribosylation factor, a small GTP-binding protein
* The Arf invariant in mathematics
* Argon fluoride laser or ArF laser
* Atomic Resonance Filter or atomic line filter
* Auxin Response Factors in plants
* p14arf or ARF tumor suppressor

## Other uses

* Arf (Nanoha), character in Magical Girl Lyrical Nanoha
* Abuse Reporting Format
* Almost-Ready-to-Fly model aircraft
* The Azkena Rock Festival, Vitoria-Gasteiz, Spain
