iff

As an adjective biconditional

is having two conditions.

As a noun biconditional

is (logic) an "if and only if" conditional wherein the truth of each term depends on the truth of the other.

As an initialism iff is

interchange file format, a file format standard developed for amiga computers.

is likely misspelled.

has no English definition.

As an abbreviation iff

is if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF

is interchange File Format, a file format standard developed for Amiga computers.

As a proper noun tiff

is a nickname for tiffany.

As an initialism iff is

interchange file format, a file format standard developed for amiga computers.

As an abbreviation iff

is if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF

is interchange File Format, a file format standard developed for Amiga computers.

As a noun riff is

a repeated instrumental melody line in a song.

As a verb riff is

to improvise in the performance or practice of an art, especially by expanding on or making novel use of traditional themes.

As an initialism iff

is interchange file format, a file format standard developed for amiga computers.

As an adjective iffy is

(slang) of dubious authenticity, legitimacy or legality.

As initialisms the difference between iff and eff

is that iff is interchange File Format, a file format standard developed for Amiga computers while EFF is Electronic Frontier Foundation

As an abbreviation iff

is if and only if; used to show that the truth values of two statements are the same.

As a verb eff is

fuck.

As a noun diff

is abbreviation of lang=en.

As a verb diff

is to run a diff program on (files or items) so as to produce a description of the differences between them, as for a patch file.

As a proper noun diff

is a program, historically part of the Unix operating system, which compares two files or sets of files and outputs a description of the differences between them.

As an abbreviation iff is

if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF is

interchange File Format, a file format standard developed for Amiga computers.

As an abbreviation iff

is if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF

is interchange File Format, a file format standard developed for Amiga computers.

As an interjection pff is

an expression of annoyance or disappointment.

As a noun miff

is a small argument, quarrel.

As a verb miff

is (usually used in the passive) to offend slightly.

As an initialism iff is

interchange file format, a file format standard developed for amiga computers.

As a noun aff

is {{cx|debating|lang=en}} affirmative; the resolution made by one group and countered by the opposing group's negative.

As an abbreviation iff is

if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF is

interchange File Format, a file format standard developed for Amiga computers.