As initialisms the difference between arf and orf
is that arf is acute renal failure while ORF is open reading frame.
As an interjection arf
is Representing the sound of a dog's bark.
As a noun orf is
cattle.
arf
English
Interjection
Synonyms
* bow-wow, woof, woof-woof
orf
English
Initialism
(Initialism)
(head)
(genetics) open reading frame
See also
* NURF
Anagrams
*
*