\[CapitalChi] (Mathematica Character Name)

Unicode: 03A7. Aliases: Esc Ch Esc, Esc Chi Esc, Esc C Esc. Greek letter. Not the same as English X.

\[CapitalOmega] (Mathematica Character Name)

Unicode: 03A9. Aliases: Esc O Esc, Esc Omega Esc, Esc W Esc. Greek letter. Used as the symbol for ohms.

\[CapitalPi] (Mathematica Character Name)

Unicode: 03A0. Aliases: Esc P Esc, Esc Pi Esc. Greek letter. Used in TraditionalForm for EllipticPi. Not the same as \[Product].

\[CapitalTheta] (Mathematica Character Name)

Unicode: 0398. Aliases: Esc Th Esc, Esc Theta Esc, Esc Q Esc. Greek letter. Not the same as \[DiscreteRatio].

\[CapitalUpsilon] (Mathematica Character Name)

Unicode: 03A5. Aliases: Esc U Esc, Esc Upsilon Esc. Greek letter. Not commonly used. Used in physics for bOverscriptBox[b, _] particles, and in the quantum theory of ...

\[ConjugateTranspose] (Mathematica Character Name)

Unicode: F3C9. Alias: Esc ct Esc. Superscript postfix operator with built-in evaluation rules. m^ is by default interpreted as ConjugateTranspose[m]. Not the same as ...

\[Epsilon] (Mathematica Character Name)

Unicode: 03F5. Aliases: Esc e Esc, Esc epsilon Esc. Greek letter. Not the same as \[Element].

\[Eta] (Mathematica Character Name)

Unicode: 03B7. Aliases: Esc et Esc, Esc eta Esc, Esc h Esc. Greek letter. Used in TraditionalForm for DedekindEta.

\[Gamma] (Mathematica Character Name)

Unicode: 03B3. Aliases: Esc g Esc, Esc gamma Esc. Greek letter. Used in TraditionalForm for EulerGamma and StieltjesGamma.

\[GreaterEqual] (Mathematica Character Name)

Unicode: 2265. Alias: Esc >= Esc. Infix operator with built-in evaluation rules. x ≥ y is by default interpreted as GreaterEqual[x,y].