Abbreviation of foreign language. / (aviation) Abbreviation of flight level. / (slang, now chiefly historical) Abbreviation of French letter.

Florida, a state of the United States of America. / Flevoland, a province of the Netherlands.

Abbreviation of Florida.; Alternative form of FL

Abbreviation of floor. / Abbreviation of florin.

Abbreviation of floruit (“flourished”).

(proofreading) Initialism of flush left.

(music) Abbreviation of flute.

Abbreviation of Florida.; Alternative form of FL

plural of FL

Initialism of Frontline State.