\[SupersetEqual] (Mathematica Character Name)

Unicode: 2287. Alias: Esc sup= Esc. Infix set relation operator. x ⊇ y is by default interpreted as SupersetEqual[x,y].

\[Tau] (Mathematica Character Name)

Unicode: 03C4. Aliases: Esc t Esc, Esc tau Esc. Greek letter.

\[Therefore] (Mathematica Character Name)

Unicode: 2234. Alias: Esc tf Esc. Infix operator. x ∴ y is by default interpreted as Therefore[x,y]. x ∴ y ∴ z groups as x ∴ (y ∴ z).

\[ThickSpace] (Mathematica Character Name)

Unicode: 2005. Alias: Esc ␣␣ ␣␣ Esc. Spacing character. Width: 5/18 em. Interpreted by default just like an ordinary \[RawSpace].

\[Thorn] (Mathematica Character Name)

Unicode: 00FE. Alias: Esc thn Esc. Letter. Included in ISO Latin-1. Used in Icelandic and Old English.

\[TildeFullEqual] (Mathematica Character Name)

Unicode: 2245. Alias: Esc ~== Esc. Infix similarity operator. x ≅ y is by default interpreted as TildeFullEqual[x,y]. Used in mathematics to indicate isomorphism, congruence ...

\[TildeTilde] (Mathematica Character Name)

Unicode: 2248. Alias: Esc ~~ Esc. Infix similarity operator. x ≈ y is by default interpreted as TildeTilde[x,y]. Used for various notions of approximate or asymptotic ...

\[Trademark] (Mathematica Character Name)

Unicode: 2122. Alias: Esc tm Esc. Letter-like form. Used to indicate a trademark that may not be registered. Typically used only on the first occurrence of a trademark in a ...

\[Transpose] (Mathematica Character Name)

Unicode: F3C7. Alias: Esc tr Esc. Superscript postfix operator with built-in evaluation rules. m^ is by default interpreted as Transpose[m]. Not the same as keyboard T.

\[UDoubleAcute] (Mathematica Character Name)

Unicode: 0171. Alias: Esc u'' Esc. Letter. Included in ISO Latin-2. Used in Hungarian.