\[RightUpVectorBar] (Mathematica Character Name)

Unicode: 2954. Infix arrow-like operator. x ⥔ y is by default interpreted as RightUpVectorBar[x,y]. Extensible character.

\[RightVectorBar] (Mathematica Character Name)

Unicode: 2953. Infix arrow-like operator. x ⥓ y is by default interpreted as RightVectorBar[x,y]. Extensible character.

\[RoundImplies] (Mathematica Character Name)

Unicode: 2970. x ⥰ y ⥰ z groups as x ⥰ (y ⥰ z). Not the same as \[Superset].

\[RoundSpaceIndicator] (Mathematica Character Name)

Unicode: F3B2. Spacing character. Interpreted by default as equivalent to \[RawSpace].

\[SadSmiley] (Mathematica Character Name)

Unicode: 2639. Alias: Esc :-( Esc. Letter-like form.

\[ScriptCapitalP] (Mathematica Character Name)

Unicode: 2118. Alias: Esc scP Esc.

\[Section] (Mathematica Character Name)

Unicode: 00A7. Letter-like form.

\[SHacek] (Mathematica Character Name)

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

\[ShortLeftArrow] (Mathematica Character Name)

Unicode: F526. x  y is by default interpreted as ShortLeftArrow[x,y]. Infix arrow operator. Extensible character.

\[ShortRightArrow] (Mathematica Character Name)

Unicode: F525. x  y is by default interpreted as ShortRightArrow[x,y]. Infix arrow operator. Not the same as \[Rule]. Extensible character.