\[LeftVector] (Mathematica Character Name)

Unicode: 21BC. Infix arrow-like operator. x ↼ y is by default interpreted as LeftVector[x,y]. Extensible character.

\[LessEqualGreater] (Mathematica Character Name)

Unicode: 22DA. Infix ordering operator. x ⋚ y is by default interpreted as LessEqualGreater[x,y].

\[LessFullEqual] (Mathematica Character Name)

Unicode: 2266. Infix ordering operator. x ≦ y is by default interpreted as LessFullEqual[x,y].

\[LessGreater] (Mathematica Character Name)

Unicode: 2276. Infix ordering operator. x ≶ y is by default interpreted as LessGreater[x,y].

\[LessLess] (Mathematica Character Name)

Unicode: 226A. Infix ordering operator. x ≪ y is by default interpreted as LessLess[x,y]. Not the same as \[LeftGuillemet].

\[LessSlantEqual] (Mathematica Character Name)

Unicode: 2A7D. Alias: Esc </ Esc. Infix operator with built-in evaluation rules. x ⩽ y is by default interpreted as LessEqual[x,y].

\[LessTilde] (Mathematica Character Name)

Unicode: 2272. Alias: Esc <~ Esc. Infix ordering operator. x ≲ y is by default interpreted as LessTilde[x,y].

\[LongDash] (Mathematica Character Name)

Unicode: 2014. Alias: Esc -- Esc. Letter-like form.

\[LongLeftArrow] (Mathematica Character Name)

Unicode: 27F5. Alias: Esc <-- Esc. Infix arrow operator. x ⟵ y is by default interpreted as LongLeftArrow[x,y].

\[LongLeftRightArrow] (Mathematica Character Name)

Unicode: 27F7. Alias: Esc <--> Esc. Infix arrow operator. x ⟷ y is by default interpreted as LongLeftRightArrow[x,y].