\[NumberSign] (Mathematica Character Name)

Unicode: F724. Alias: Esc # Esc.

\[Nu] (Mathematica Character Name)

Unicode: 03BD. Aliases: Esc n Esc, Esc nu Esc. Greek letter.

\[OAcute] (Mathematica Character Name)

Unicode: 00F3. Alias: Esc o' Esc. Letter. Included in ISO Latin-1.

\[ODoubleAcute] (Mathematica Character Name)

Unicode: 0151. Alias: Esc o'' Esc. Letter. Included in ISO Latin-2. Used in Hungarian, for example in the name Erd ős.

\[ODoubleDot] (Mathematica Character Name)

Unicode: 00F6. Alias: Esc o" Esc. Letter. Included in ISO Latin-1.

\[OE] (Mathematica Character Name)

Unicode: 0153 Alias: Esc oe Esc. Letter.

\[OGrave] (Mathematica Character Name)

Unicode: 00F2. Alias: Esc o` Esc. Letter. Included in ISO Latin-1.

\[OHat] (Mathematica Character Name)

Unicode: 00F4. Alias: Esc o^ Esc. Letter. Included in ISO Latin-1.

\[Omega] (Mathematica Character Name)

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

\[Omicron] (Mathematica Character Name)

Unicode: 03BF. Aliases: Esc om Esc, Esc omicron Esc. Greek letter. Not the same as English o.