FO crochet meaning stands for finished object, a shorthand used constantly in crochet forums and social media to describe a completed project ready to share. I see this abbreviation in nearly every crochet community post showing off a finished piece. This guide gives the direct definition.

Direct Answer
FO stands for finished object, referring to any completed crochet project, regardless of size or type, shared with the community as a completed piece rather than a work in progress.

Frequently asked questions
Is FO a stitch abbreviation like sc or dc?
No, FO is community shorthand rather than a stitch instruction, used in casual conversation and social posts rather than inside a written pattern itself.
Want the WIP abbreviation too?
See more crochet community shorthand and pattern abbreviations.
See the abbreviations guide