English abbreviation · Crochet and knitting
What does fo mean in crochet and knitting?
fo means fasten off.
In French: arrêter le fil
Try it with a row from your pattern
Here is a row that uses it. Replace it with a row from your pattern: every abbreviation the reader knows is underlined, and its meaning shows on hover.
Rnd 12: sc in each st around. FO, leaving a long tail for sewing.