\[RawTab] (Mathematica Character Name)

Unicode: 0009. Spacing character. Equivalent to the ordinary ASCII character with code 9. Can be entered in strings as ∖t.

\[RawTilde] (Mathematica Character Name)

Unicode: 007E. Raw operator. Equivalent to the ordinary ASCII character with code 126. In addition to one-dimensional uses, OverscriptBox[x, ~] is by default interpreted as ...

\[ReversePrime] (Mathematica Character Name)

Unicode: 2035. Alias: Esc ` Esc. Letter-like form. Used in an overscript position as a grave accent.

\[RightArrowBar] (Mathematica Character Name)

Unicode: 21E5. Infix arrow operator. x ⇥ y is by default interpreted as RightArrowBar[x,y]. Used in mathematics to indicate an epimorphism. Sometimes used to indicate a tab. ...

\[RightCeiling] (Mathematica Character Name)

Unicode: 2309. Alias: Esc rc Esc. Matchfix operator with built-in evaluation rules. ⌈ x ⌉ is by default interpreted as Ceiling[x]. Extensible character.

\[RightFloor] (Mathematica Character Name)

Unicode: 230B. Alias: Esc rf Esc. Matchfix operator with built-in evaluation rules. ⌊ x ⌋ is by default interpreted as Floor[x]. Extensible character.

\[RightUpVector] (Mathematica Character Name)

Unicode: 21BE. Infix arrow-like operator. x ↾ y is by default interpreted as RightUpVector[x,y]. Used in pure mathematics to indicate the restriction of x to y. Extensible ...

\[SHacek] (Mathematica Character Name)

Unicode: 0161. Alias: Esc sv Esc. Letter. Included in ISO Latin-2.

\[SquareUnion] (Mathematica Character Name)

Unicode: 2294. Infix operator. x ⊔ y is by default interpreted as SquareUnion[x,y]. Used in mathematics to denote various forms of generalized union, typically of disjoint ...

\[TildeFullEqual] (Mathematica Character Name)

Unicode: 2245. Alias: Esc ~== Esc. Infix similarity operator. x ≅ y is by default interpreted as TildeFullEqual[x,y]. Used in mathematics to indicate isomorphism, congruence ...