\[Mu] (Mathematica Character Name)

Unicode: 03BC. Aliases: Esc m Esc, Esc mu Esc. Greek letter. Used in TraditionalForm for MoebiusMu. Not the same as \[Micro].

\[NegativeMediumSpace] (Mathematica Character Name)

Unicode: F383. Alias: Esc -␣␣ ␣ Esc. Negative spacing character. Used to bring characters on either side closer together. Width: -4/18 em. Interpreted by default just like an ...

\[NegativeThickSpace] (Mathematica Character Name)

Unicode: F384. Alias: Esc -␣␣ ␣␣ Esc. Negative spacing character. Used to bring characters on either side closer together. Width: -5/18 em. Interpreted by default just like ...

\[NegativeThinSpace] (Mathematica Character Name)

Unicode: F382. Alias: Esc -␣␣ Esc. Negative spacing character. Used to bring characters on either side closer together. Width: -3/18 em. Interpreted by default just like an ...

\[NegativeVeryThinSpace] (Mathematica Character Name)

Unicode: F380. Alias: Esc -␣ Esc. Negative spacing character. Used to bring characters on either side closer together. Width: -1/18 em. Interpreted by default just like an ...

\[NHacek] (Mathematica Character Name)

Unicode: 0148. Alias: Esc nv Esc. Letter. Included in ISO Latin-2.

\[NoBreak] (Mathematica Character Name)

Unicode: 2060. Alias: Esc nb Esc. Letter-like form. Used to indicate that no line break can occur at this position in an expression.

\[Omega] (Mathematica Character Name)

Unicode: 03C9. Aliases: Esc o Esc, Esc omega Esc, Esc w Esc. Greek letter.

\[OSlash] (Mathematica Character Name)

Unicode: 00F8. Alias: Esc o/ Esc. Letter. Included in ISO Latin-1. Not the same as \[EmptySet].

\[Phi] (Mathematica Character Name)

Unicode: 03D5. Aliases: Esc ph Esc, Esc phi Esc, Esc f Esc. Greek letter. Used in TraditionalForm for EulerPhi and GoldenRatio.