Since Abbreviation

Since Abbreviation

What is the acronym for? ۔

I think the back of the symbol will serve as an example.

that's it:. . I typed the symbol, but it doesn't appear correctly as an answer.

. .

.

These are two slightly spaced stitches and one stitch below one stitch, one stitch above two reverse stitches and one stitch below. . .

.

We use it in mathematics.

Abbreviation

What is the acronym for D?

Since Abbreviation