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Abbreviation & Stitch Glossary

Knitting & Crochet

Search the included knitting and crochet abbreviations with US/UK references and selected step-by-step notes.

Search the included knitting and crochet abbreviation entries and read their definitions.

Using the abbreviation glossary

Search the included knitting and crochet abbreviation entries and read their definitions.

Scope of this tool

A familiar abbreviation can have a different meaning in another pattern or region. The glossary does not establish the source convention from the text.

Method and reference

The glossary is a finite reference, not a parser for every pattern convention. Pattern-specific abbreviation keys take precedence.

Abbreviation and Stitch Glossary

How to Search Knitting Abbreviations

Stitch Abbreviation Reference and Definitions

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

K
Knit▶ 4 steps

Insert needle knitwise, wrap yarn, pull through.

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P
Purl▶ 5 steps

Insert needle purlwise, wrap yarn, pull through.

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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 On▶ 5 steps

Creating initial stitches on the needle.

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BO
Bind Off▶ 5 steps

Securing stitches to prevent unraveling. Also: cast off.

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YO
Yarn Over▶ 3 steps

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

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SL
Slip▶ 2 steps

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

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SLST
Slip Stitch▶ 3 steps

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

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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 & Back▶ 4 steps

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

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M1
Make 1▶ 3 steps

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

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M1L
Make 1 Left▶ 3 steps

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

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M1R
Make 1 Right▶ 3 steps

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

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Inc
Increase

Add one or more stitches. Method varies by pattern.

K2tog
Knit 2 Together▶ 3 steps

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

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P2tog
Purl 2 Together▶ 3 steps

Insert needle through 2 stitches purlwise, purl as one.

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SSK
Slip Slip Knit▶ 4 steps

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

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SSP
Slip Slip Purl▶ 4 steps

Slip 2 knitwise, return, purl together through back.

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SKPO
Slip, Knit, Pass Over▶ 3 steps

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

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SK2P
Slip 1, K2tog, Pass Over▶ 4 steps

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

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S2KP
Slip 2, K1, Pass 2 Over▶ 4 steps

Centered double decrease.

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Dec
Decrease

Remove one or more stitches. Method varies.

CDD
Central Double Decrease▶ 4 steps

Slip 2 together, K1, pass slipped stitches over.

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Tbl
Through Back Loop▶ 3 steps

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

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Wyif
With Yarn in Front▶ 2 steps

Bring working yarn to front of work before next action.

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Wyib
With Yarn in Back▶ 2 steps

Keep working yarn behind work before next action.

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CN
Cable Needle

Short needle used to hold stitches for cables.

C4F
Cable 4 Front▶ 4 steps

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

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C4B
Cable 4 Back▶ 4 steps

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

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MB
Make Bobble▶ 5 steps

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

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YRN
Yarn Round Needle▶ 3 steps

Vintage term for yarn over (YO) in knitting. Wrap yarn completely around the right needle. Check the pattern key and surrounding stitches.

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YON
Yarn Over Needle

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

YFwd
Yarn Forward

Bring the yarn to the front between needles. Whether this creates a yarn over depends on the next stitch and the pattern key.

WO
Wool Over

Old British term for yarn over. Identical to YO, wrap the yarn over the needle. Check the pattern key rather than inferring its date.

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
Chain▶ 3 stepsDoes not count as a stitch row

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

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SC
Single Crochet▶ 3 steps1 chain tall

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

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HDC
Half Double Crochet▶ 4 steps2 chains tall

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

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DC
Double Crochet▶ 5 steps3 chains tall

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

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TR
Treble Crochet▶ 6 steps4 chains tall

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

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DTR
Double Treble Crochet▶ 4 steps5 chains tall

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

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FDC
Foundation Double Crochet▶ 6 steps

Creates foundation chain and first row of DC simultaneously.

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FSC
Foundation Single Crochet▶ 5 steps

Creates foundation chain and first row of SC simultaneously.

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2SC
2 SC in One Stitch▶ 4 steps

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

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2DC
2 DC in One Stitch▶ 3 steps

Work 2 double crochets into the same stitch.

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Shell
Shell Stitch▶ 3 steps

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

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SC2tog
Single Crochet 2 Together▶ 4 steps

Standard single crochet decrease over two stitches. Insert, pull up, insert next, pull up, YO, pull through all. The front-loop-only invisible decrease is a different method.

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DC2tog
Double Crochet 2 Together▶ 4 steps

Work 2 incomplete DC, then join at the top.

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InvDec
Invisible Decrease▶ 4 steps

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

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FPdc
Front Post Double Crochet▶ 4 steps

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

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BPdc
Back Post Double Crochet▶ 4 steps

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

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FPsc
Front Post Single Crochet▶ 3 steps

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

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Puff
Puff Stitch▶ 3 steps

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

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Bobble
Bobble Stitch▶ 3 steps

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

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Popcorn
Popcorn Stitch▶ 5 steps

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

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V-St
V-Stitch▶ 4 steps

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

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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
Skip▶ 2 steps

Miss the next stitch. Do not work into it.

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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 Only▶ 3 steps

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

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FLO
Front Loop Only▶ 3 steps

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

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Tch
Turning Chain▶ 4 steps

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

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MR
Magic Ring▶ 5 steps

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

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FO
Fasten Off▶ 3 steps

Cut yarn, pull through last loop to secure.

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Weave
Weave in Ends

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

Block
Blocking

Finish a project using its pattern and product care instructions; test the intended treatment on a representative swatch.

Gauge
Gauge/Tension

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

How to use it

Search the term and use the available craft or category filters.

Check whether the source pattern uses US or UK crochet terminology before applying a definition.

Read the result

A familiar abbreviation can have a different meaning in another pattern or region. The glossary does not establish the source convention from the text.

Check before using the result

  • ✓Follow the exact pattern and product instructions.
  • ✓Make a representative swatch or sample when fit, dimensions, or material behavior matters.

Worked Example

SK2P is slip one, knit two together, pass the slipped stitch over: a double decrease with left lean. It is not the same maneuver as a centered double decrease.

References and Industry Standards

Related Fiber Arts Tools

Frequently Asked Questions

What if my pattern defines an abbreviation differently?

Follow the pattern-specific key and construction instructions. This glossary covers selected common terms only.

Are UK and US crochet terms the same?

No. For example, UK double crochet corresponds to US single crochet. Confirm the source convention before translating.

Does the glossary convert an entire pattern?

No. It searches definitions. Use the separate bounded UK/US converter for supported terms after confirming the source convention.

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