\[TripleDot] (Mathematica Character Name)

Unicode: F758.

\[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].

\[CurlyTheta] (Mathematica Character Name)

Unicode: 03D1. Aliases: Esc cq Esc, Esc cth Esc, Esc ctheta Esc. Greek letter. Used in TraditionalForm for EllipticTheta and RiemannSiegelTheta.

\[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.

\[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].

\[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.

\[Sigma] (Mathematica Character Name)

Unicode: 03C3. Aliases: Esc s Esc, Esc sigma Esc. Greek letter. Used in TraditionalForm for DivisorSigma and WeierstrassSigma.

\[Zeta] (Mathematica Character Name)

Unicode: 03B6. Aliases: Esc z Esc, Esc zeta Esc. Greek letter. Used in TraditionalForm for Zeta and WeierstrassZeta.

Cell > Convert To > InputForm Display (Mathematica Menu Item)

InputForm Display displays the selection in Mathematica InputForm without interpreting it.