As an initialism iff
is interchange file format, a file format standard developed for amiga computers.
As a noun jiff is
(informal) a jiffy; a moment; a short time.
As a verb jiff is
(slang) to deceive, swindle, trick.
iff
English
Abbreviation
(Abbreviation)
(head)
(mathematics, logic) if and only if; used to show that the truth values of two statements are the same.
Related terms
* if
See also
* formal logic
jiff
English
Noun
(
en noun)
(informal) A jiffy; a moment; a short time.
* 2009 , David Jerome, Roastbeef's Promise (page 42)
- A lady's voice answered, “Be out in a jiff .”
Verb
(
en verb)
(slang) to deceive, swindle, trick