Crochet abbreviations

The whole standard list, grouped so you can find things, with the UK equivalent for every stitch name — and, where the stitch has one, the chart symbol you will meet in a diagram. The abbreviations here are the Craft Yarn Council master list, which is what English-language patterns are built on.

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Read this first: the list is written in US terms

Craft Yarn Council state plainly that their definitions reflect U.S. crochet terminology. That matters more in crochet than in almost any other craft, because the same abbreviations exist in UK patterns and several of them mean different stitches. Before you look anything up, settle which system you are in.

SymbolUS termUK term
Chain symbolChain
ch
Chain
ch
Same in both
Slip stitch symbolSlip stitch
sl st
Slip stitch
ss
Same in both
Single crochet symbolSingle crochet
sc
Double crochet
dc
One step up
Half double crochet symbolHalf double crochet
hdc
Half treble
htr
One step up
Double crochet symbolDouble crochet
dc
Treble
tr
One step up
Treble crochet symbolTreble crochet
tr
Double treble
dtr
One step up
Double treble symbolDouble treble
dtr
Triple treble
trtr
One step up

Chain and slip stitch are the only two that do not move. Everything else shifts one rung, which is why dc is genuinely ambiguous on its own — see US vs UK crochet terms for how to tell which system a pattern is written in.

The rule that covers the rest of the list: any abbreviation built on a stitch name shifts with that name. If US dc is UK tr, then US dc2tog is UK tr2tog, US FPdc is UK FPtr, and a US 5-dc shell is a UK 5-tr shell. The stitch, and the symbol, are identical either way — only the word changes.

Stitches

The abbreviations that name a stitch. Where this editor draws the stitch, its chart symbol is shown beside it — click through for what the symbol means and how it is used.

SymbolAbbr.Stands for
chain stitch symbolchchain stitch
slip stitch symbolsl stslip stitch
single crochet symbolscsingle crochet
half double crochet symbolhdchalf double crochet
double crochet symboldcdouble crochet
treble crochet symboltrtreble crochet
double treble crochet symboldtrdouble treble crochet
trtrtriple treble crochet
escextended single crochet
ehdcextended half double crochet
edcextended double crochet
etrextended treble crochet

Decreases, clusters and texture

Several stitches that share a top, a foot, or both. The chart symbol for these is the thing that tells you which — a shared top is stitches worked together, a shared foot is stitches worked into one place.

SymbolAbbr.Stands for
sc2togsingle crochet 2 stitches together
double crochet 2 stitches together symboldc2togdouble crochet 2 stitches together
tr2togtreble crochet 2 stitches together
hdc2toghalf double crochet 2 stitches together
cluster symbolCLcluster (shown as the 3-dc cluster)
shell symbolshshell (shown as the 5-dc shell)
bobobble
pcpopcorn stitch
ps or puffpuff stitch
decdecrease
incincrease

Where the hook goes: posts and loops

These do not change which stitch you make — they change where you insert the hook. On a chart they appear as a mark at the base of an otherwise ordinary symbol.

SymbolAbbr.Stands for
FPfront post
FPscfront post single crochet
FPhdcfront post half double crochet
front post double crochet symbolFPdcfront post double crochet
FPtrfront post treble crochet
FPdtrfront post double treble crochet
BPback post
BPscback post single crochet
BPhdcback post half double crochet
back post double crochet symbolBPdcback post double crochet
BPtrback post treble crochet
BPdtrback post double treble crochet
BL or BLOback loop or back loop only
FL or FLOfront loop or front loop only
tblthrough back loop

Instructions and positions

The words that tell you what to do with the stitches, rather than which stitch to make.

SymbolAbbr.Stands for
ch-refer to chain or space previously made
ch-spchain space
spspace
ststitch
skskip
togtogether
tch or t-chturning chain
lploop
yoyarn over
yohyarn over hook
reprepeat
rndround
mmarker
pmplace marker
sm or sl mslip marker
RSright side
WSwrong side

General pattern shorthand

Not specific to crochet, and the part most people can read without a key — but here for completeness.

SymbolAbbr.Stands for
altalternate
approxapproximately
begbegin/beginning
betbetween
contcontinue
follfollowing
prevprevious
remremaining
pat or pattpattern
MCmain color
CCcontrasting color

Tunisian crochet

Craft Yarn Council keep a separate list for Tunisian crochet. It is worked on a long hook with all the loops held at once, so its stitches have their own names and are not part of the standard symbol set.

SymbolAbbr.Stands for
FwPforward pass
RetPreturn pass
tssTunisian simple stitch
etssextended Tunisian simple stitch
tksTunisian knit stitch
tpsTunisian purl stitch
trsTunisian reverse stitch
tfsTunisian full stitch
tslstTunisian slip stitch
tscTunisian single crochet
thdcTunisian half double crochet
tdcTunisian double crochet
ttrTunisian treble crochet
ttwTunisian twisted

The punctuation

Not abbreviations, but the part of a written pattern that most often goes wrong. Craft Yarn Council list these separately:

MarkMeans
*repeat the instructions following the single asterisk as directed
* *repeat instructions between asterisks as many times as directed or repeat at specified locations
( )work instructions within parentheses as many times as directed or work a group of stitches all in the same stitch or space
[ ]work instructions within brackets as many times as directed
{ }work instructions within brackets as many times as directed

Nested repeats inside asterisks are where written patterns get genuinely hard to follow, and they are the thing a chart replaces outright: on a diagram a repeat is simply the shape you can see happening again.

Abbreviations a list cannot cover

Designers invent abbreviations, and they are allowed to. Craft Yarn Council note that special abbreviations are normally defined at the front of a book or pattern, and that is where the authority sits. Picot is the everyday example: it is not on the master list at all, most patterns mean three chains by it, and some mean four or five.

So the practical order is: the pattern's own key first, this list second. If they disagree, the pattern wins — it is describing the thing you are actually making.

Why designers put the symbol next to the word

An abbreviation is a label for a stitch. A chart symbol is a picture of it, drawn where the stitch goes, at the height the stitch is. That is why a pattern published with both is easier to follow than either alone, and why a chart travels across languages that a word list cannot.

Every symbol in the tables above is rendered by the same code the chart editor draws with, so what you see here is exactly what would land in an exported chart.

Common questions

What does dc mean in crochet?

It depends on the pattern. In US terms dc is double crochet, a tall post drawn on a chart as a T with one diagonal slash. In UK terms dc is double crochet too — but UK double crochet is the short, dense stitch that US patterns call single crochet. Check whether the pattern mentions "single crochet" anywhere: that stitch does not exist in UK terminology, so if it appears, the pattern is in US terms.

What is the difference between US and UK crochet abbreviations?

UK stitch names sit one step up the ladder from US names: US single crochet is UK double crochet, US half double crochet is UK half treble, US double crochet is UK treble, and US treble is UK double treble. Chain and slip stitch are the same in both. Any abbreviation built on a stitch name shifts with it, so US dc2tog is UK tr2tog.

Are crochet abbreviations standardized?

Largely. Craft Yarn Council publish a master list that yarn industry designers and publishers use, and almost all English-language patterns follow it. Designers may add special abbreviations of their own, and when they do, the definition is given at the start of the pattern or book.

What does sk mean in a crochet pattern?

Skip. You leave that stitch or space unworked and move on to the next one. On a chart you can see it directly: there is a stitch position in the round below with nothing standing on it.

What do the asterisks and brackets in a crochet pattern mean?

They mark repeats. Instructions after a single asterisk are repeated as directed, and instructions between two asterisks are repeated as many times as the pattern says. Parentheses and brackets work the same way, and parentheses are also used for a group of stitches all worked into the same stitch or space.