Reference
Stitch glossary
Look up any crochet or knitting stitch, what its abbreviation means, and how to work it. Crochet terms differ between the US and the UK, so each entry notes both. A US single crochet is a UK double crochet, which is the mix-up that trips up most patterns.
Basic stitches
chChainThe starting row of loops most crochet begins from.sl stSlip stitchThe shortest crochet stitch, used to join and to move across.scSingle crochetThe short, dense workhorse stitch. Called double crochet in UK terms.hdcHalf double crochetA medium-height stitch between single and double. UK half treble.dcDouble crochetA tall, quick stitch. This is the UK treble, and the UK double crochet is our single.trTreble crochetA very tall stitch with two yarn overs to start. UK double treble.kKnitThe fundamental knitting stitch, the smooth V on the front.pPurlThe reverse of the knit stitch, a small bump on the front.