Abbreviation & Stitch Glossary

Knitting & Crochet

Searchable glossary of knitting and crochet abbreviations with US/UK toggle, stitch descriptions, and step-by-step diagrams.

Showing 77 of 77 entries. Click any stitch with a ▶ steps badge to see a quick diagram.

K
Knit4 steps

Insert needle knitwise, wrap yarn, pull through.

P
Purl5 steps

Insert needle purlwise, wrap yarn, pull through.

St(s)
Stitch(es)

One or more loops on the needle/hook.

RS
Right Side

The public-facing side of your work.

WS
Wrong Side

The back/inside of your work.

CO
Cast On5 steps

Creating initial stitches on the needle.

BO
Bind Off5 steps

Securing stitches to prevent unraveling. Also: cast off.

YO
Yarn Over3 steps

Wrap yarn around needle to create a new stitch and decorative hole.

SL
Slip2 steps

Move a stitch from left to right needle without working it.

SLST
Slip Stitch3 steps

Knit: slip without working. Crochet: insert hook, pull through loop on hook.

PM
Place Marker

Put a stitch marker on the needle/in the stitch.

SM
Slip Marker

Move the marker from left to right needle.

KFB
Knit Front & Back4 steps

Knit into front then back of same stitch. Creates 2 stitches from 1.

M1
Make 13 steps

Lift the bar between stitches and knit into it. Nearly invisible increase.

M1L
Make 1 Left3 steps

Left-leaning lifted increase. Pick up bar front-to-back, knit through back.

M1R
Make 1 Right3 steps

Right-leaning lifted increase. Pick up bar back-to-front, knit through front.

Inc
Increase

Add one or more stitches. Method varies by pattern.

K2tog
Knit 2 Together3 steps

Insert needle through 2 stitches at once, knit as one. Right-leaning decrease.

P2tog
Purl 2 Together3 steps

Insert needle through 2 stitches purlwise, purl as one.

SSK
Slip Slip Knit4 steps

Slip 2 knitwise, knit together through back. Left-leaning decrease.

SSP
Slip Slip Purl4 steps

Slip 2 knitwise, return, purl together through back.

SKPO
Slip, Knit, Pass Over3 steps

Slip 1, knit 1, pass slipped stitch over. Left-leaning decrease.

SK2P
Slip 1, K2tog, Pass Over4 steps

Double decrease. Slip 1, K2tog, pass slipped stitch over.

S2KP
Slip 2, K1, Pass 2 Over4 steps

Centered double decrease.

Dec
Decrease

Remove one or more stitches. Method varies.

CDD
Central Double Decrease4 steps

Slip 2 together, K1, pass slipped stitches over.

Tbl
Through Back Loop3 steps

Work into the back leg of the stitch instead of the front.

Wyif
With Yarn in Front2 steps

Bring working yarn to front of work before next action.

Wyib
With Yarn in Back2 steps

Keep working yarn behind work before next action.

CN
Cable Needle

Short needle used to hold stitches for cables.

C4F
Cable 4 Front4 steps

Slip 2 to CN, hold front, K2, K2 from CN. Left-leaning cable.

C4B
Cable 4 Back4 steps

Slip 2 to CN, hold back, K2, K2 from CN. Right-leaning cable.

MB
Make Bobble5 steps

Work multiple stitches into one, then decrease back. Creates a 3D bump.

YRN
Yarn Round Needle3 steps

Vintage term for yarn over (YO) in knitting. Wrap yarn completely around the right needle. Found in Reader's Digest and similar mid-century references.

YON
Yarn Over Needle

Vintage knitting term equivalent to yarn over (YO). Take yarn over the top of the right needle.

YFwd
Yarn Forward

Vintage term. Bring the yarn to the front between needles. In modern patterns this is part of a yarn over.

WO
Wool Over

Old British term for yarn over. Identical to YO — wrap the yarn over the needle. Common in pre-1980s UK patterns.

WF
Wool Forward

Old British term for yarn forward. Bring the wool to the front of the work between the needles.

WRN
Wool Round Needle

Old British term for yarn round needle. Wrap the wool completely around the needle. Same as YRN/YO.

WON
Wool Over Needle

Old British equivalent of yarn over needle. Take the wool over the top of the right needle.

WBK
Wool Back

Vintage term meaning take the yarn to the back of the work. Modern equivalent: yarn back (yb).

CH
Chain3 stepsDoes not count as a stitch row

Yarn over, pull through loop on hook. Foundation of most crochet.

SC
Single Crochet3 steps1 chain tall

Insert hook, pull up loop, yarn over, pull through both loops.

HDC
Half Double Crochet4 steps2 chains tall

YO, insert hook, pull up loop, YO, pull through all 3 loops.

DC
Double Crochet5 steps3 chains tall

YO, insert hook, pull up loop, (YO, pull through 2) twice.

TR
Treble Crochet6 steps4 chains tall

YO twice, insert hook, pull up loop, (YO, pull through 2) three times.

DTR
Double Treble Crochet4 steps5 chains tall

YO three times, insert hook, (YO, pull through 2) four times.

FDC
Foundation Double Crochet6 steps

Creates foundation chain and first row of DC simultaneously.

FSC
Foundation Single Crochet5 steps

Creates foundation chain and first row of SC simultaneously.

2SC
2 SC in One Stitch4 steps

Work 2 single crochets into the same stitch. Adds 1 stitch.

2DC
2 DC in One Stitch3 steps

Work 2 double crochets into the same stitch.

Shell
Shell Stitch3 steps

Multiple stitches (usually 5 DC) worked into one stitch. Creates a fan shape.

SC2tog
Single Crochet 2 Together4 steps

Invisible decrease for SC. Insert, pull up, insert next, pull up, YO, pull through all.

DC2tog
Double Crochet 2 Together4 steps

Work 2 incomplete DC, then join at the top.

InvDec
Invisible Decrease4 steps

Insert through front loops only of 2 stitches. Tighter than SC2tog — preferred for amigurumi.

FPdc
Front Post Double Crochet4 steps

YO, insert hook around the post from the front. Creates raised texture.

BPdc
Back Post Double Crochet4 steps

YO, insert hook around the post from the back. Creates indented texture.

FPsc
Front Post Single Crochet3 steps

Insert hook around the post from front. Subtle raised texture.

Puff
Puff Stitch3 steps

Multiple half-finished HDC in one stitch, joined at top. Puffy and squishy.

Bobble
Bobble Stitch3 steps

Multiple incomplete DC in one stitch, joined at top. Protrudes from RS.

Popcorn
Popcorn Stitch5 steps

5 complete DC in one stitch, then fold and join first to last.

V-St
V-Stitch4 steps

(DC, CH1, DC) in same stitch. Creates a V shape.

CC
Contrast Color

The secondary color(s) in a colorwork pattern.

MC
Main Color

The primary/background color in a colorwork pattern.

Rep
Repeat

Work the bracketed or asterisked section again.

Rnd
Round

One complete circuit when working in the round.

Sk
Skip2 steps

Miss the next stitch. Do not work into it.

Sp
Space

The gap created by chain stitches in the previous row.

Tog
Together

Work two or more stitches as one. Usually a decrease.

BLO
Back Loop Only3 steps

Insert hook under back loop only. Creates a ridged texture.

FLO
Front Loop Only3 steps

Insert hook under front loop only. Creates a ridged texture.

Tch
Turning Chain4 steps

Chain(s) at the start of a row to match the height of the first stitch.

MR
Magic Ring5 steps

Adjustable starting ring for working in the round. Closes completely with no hole.

FO
Fasten Off3 steps

Cut yarn, pull through last loop to secure.

Weave
Weave in Ends

Thread tail through yarn needle and work into fabric to secure.

Block
Blocking

Wet or steam the finished piece to set stitches and shape.

Gauge
Gauge/Tension

Number of stitches and rows per inch/cm. UK: tension.

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