Crochet Abbreviations

Here's a list of common crochet terms/abbreviations (US notation) I use in my patterns:

st - stitch(es)
sl st - slip stitch
ch - chain
sc - single crochet
hdc - half double crochet
dc - double crochet
tr - treble
dtr - double treble
pic - picot (ch 3, sl st in base stitch) OR (ch 4, sl st in base stitch)
BP.. - back post stitch
FP.. - front post stitch
inc - increase (2 sc in next st)
dec - decrease (2 sc worked off together)
BLO - back loops only
FLO - front loops only
FO - fasten off