fn

Initialism of footnote. [A short piece of text, often numbered, placed at the bottom of a printed page, that adds a comment, citation, reference etc, to a designated part of the main text.]

Initialism of fibronectin. [(biochemistry) An adhesive blood glycoprotein that has several cellular functions]

Initialism of false negative. [A result of a test that shows as absent something that is present.]

Abbreviation of Fabrique Nationale de Herstal.

Initialism of falling number. [A standardized measure of sprout damage (undesirable germination of wheat kernels in wet conditions).]

Abbreviation of function. [What something does or is used for.]

Abbreviation of footnote. [A short piece of text, often numbered, placed at the bottom of a printed page, that adds a comment, citation, reference etc, to a designated part of the main text.]

(informal, Internet slang, esports) Abbreviation of Fortnite.

Alternative form of fn (“function”).