\[CurlyRho] (Mathematica Character Name)

Unicode: 03F1. Aliases: Esc cr Esc, Esc crho Esc. Greek letter.

\[Dalet] (Mathematica Character Name)

Unicode: 2138. Alias: Esc da Esc. Hebrew letter. Sometimes called daleth. Used occasionally in pure mathematics in the theory of transfinite cardinals.

\[Dash] (Mathematica Character Name)

Unicode: 2013. Alias: Esc - Esc. Letter-like form.

\[Delta] (Mathematica Character Name)

Unicode: 03B4. Aliases: Esc d Esc, Esc delta Esc. Greek letter.

\[Diameter] (Mathematica Character Name)

Unicode: 2300. Letter-like form. Used in geometry. Not the same as \[CapitalOSlash] or \[EmptySet].

\[Diamond] (Mathematica Character Name)

Unicode: 22C4. Alias: Esc dia Esc. Infix operator. x ⋄ y is by default interpreted as Diamond[x,y].

\[Divides] (Mathematica Character Name)

Unicode: F3D0. Alias: Esc divides Esc. Infix operator with built-in evaluation rules. m∣n is by default interpreted as Divisible[n,m].

\[DotlessJ] (Mathematica Character Name)

Unicode: F700. Letter. Used when a j will have an overscript on top. May or may not match the ordinary j from the text font.

\[DoubleLongLeftArrow] (Mathematica Character Name)

Unicode: 27F8. Alias: Esc <== Esc. Infix arrow operator. x ⟸ y is by default interpreted as DoubleLongLeftArrow[x,y].

\[DoubleLongLeftRightArrow] (Mathematica Character Name)

Unicode: 27FA. Alias: Esc <==> Esc. Infix arrow operator. x ⟺ y is by default interpreted as DoubleLongLeftRightArrow[x,y]. Not the same as \[Equivalent].