Differences between Australian and U.S.A. Terminoligies.
Hooks
Australian
American
1.50mm
6
1.75mm
5
2.00mm
1/B
2.50mm
2/C
3.00mm
3/D
3.50mm
4/E
4.00mm
5/F
4.50mm
6/G
5.00mm
8/H
5.50mm
9/I
6.00mm
10/J
Stitches
Australian
American
ch
ch (chain)
dc
sc (single crochet)
htr
hdc (half drouble crochet)
tr
dc (double crochet)
dbltr
trc (treble crochet)
miss
skip
y.o.h.
y.o.(yarn over hook)
slst
slst (slip stitch)