Starting in Version 7, Mathematica includes expression-to-speech functionality. In principle, any Mathematica expression can be translated in this way.
Unicode: 00E1. Alias: Esc a' Esc. Letter. Included in ISO Latin-1.
Unicode: 00E4. Alias: Esc a" Esc. Letter. Included in ISO Latin-1.
\[AE]
(Mathematica Character Name) Unicode: 00E6. Alias: Esc ae Esc. Letter. Included in ISO Latin-1.
Unicode: 00E0. Alias: Esc a` Esc. Letter. Included in ISO Latin-1.
\[AHat]
(Mathematica Character Name) Unicode: 00E2. Alias: Esc a^ Esc. Letter. Included in ISO Latin-1.
Unicode: 00E5. Alias: Esc ao Esc. Letter. Included in ISO Latin-1.
Unicode: 22F0. Letter-like form. Used to indicate omitted elements in a matrix.
Unicode: 00E3. Alias: Esc a~ Esc. Letter. Included in ISO Latin-1.
Unicode: 02D8. Alias: Esc bv Esc. Letter-like form. Used in an overscript position as a diacritical mark.