\begin{matrix}
\text{rAarr} & \Rrightarrow \\
\text{race} & \backsim\underbar{} \\
\text{racute} & ŕ \\
\text{Racute} & Ŕ \\
\text{radic} & \sqrt{} \\
\text{raemptyv} & ⦳ \\
\text{rang} & \rangle \\
\text{Rang} & ⟫ \\
\text{rangd} & ⦒ \\
\text{range} & ⦥ \\
\text{rangle} & \rangle \\
\text{raquo} & » \\
\text{rarr} & \rightarrow \\
\text{rArr} & \Rightarrow \\
\text{Rarr} & \twoheadrightarrow \\
\text{rarrap} & ⥵ \\
\text{rarrb} & ⇥ \\
\text{rarrbfs} & ⤠ \\
\text{rarrc} & ⤳ \\
\text{rarrfs} & ⤞ \\
\text{rarrhk} & \hookrightarrow \\
\text{rarrlp} & \looparrowright \\
\text{rarrpl} & ⥅ \\
\text{rarrsim} & ⥴ \\
\text{rarrtl} & \rightarrowtail \\
\text{Rarrtl} & ⤖ \\
\text{rarrw} & ↝ \\
\text{ratail} & ⤚ \\
\text{rAtail} & ⤜ \\
\text{ratio} & : \\
\text{rationals} & \mathbb{Q} \\
\text{rbarr} & ⤍ \\
\text{rBarr} & ⤏ \\
\text{RBarr} & ⤐ \\
\text{rbbrk} & ❳ \\
\text{rbrace} & \} \\
\text{rbrack} & \rbrack \\
\text{rbrke} & ⦌ \\
\text{rbrksld} & ⦎ \\
\text{rbrkslu} & ⦐ \\
\text{rcaron} & ř \\
\text{Rcaron} & Ř \\
\text{rcedil} & ŗ \\
\text{Rcedil} & Ŗ \\
\text{rceil} & \rceil \\
\text{rcub} & \} \\
\text{rcy} & р \\
\text{Rcy} & Р \\
\text{rdca} & ⤷ \\
\text{rdldhar} & ⥩ \\
\text{rdquo} & " \\
\text{rdquor} & " \\
\text{rdsh} & ↳ \\
\text{Re} & \Re \\
\text{real} & \Re \\
\text{realine} & \mathcal{R} \\
\text{realpart} & \Re \\
\text{reals} & \mathbb{R} \\
\text{rect} & ▭ \\
\text{reg} & ® \\
\text{ReverseElement} & \ni \\
\text{ReverseEquilibrium} & \leftrightharpoons \\
\text{ReverseUpEquilibrium} & ⥯ \\
\text{rfisht} & ⥽ \\
\text{rfloor} & \rfloor \\
\text{rfr} & \mathfrak{r} \\
\text{Rfr} & \Re \\
\text{rHar} & ⥤ \\
\text{rhard} & \rightharpoondown \\
\text{rharu} & \rightharpoonup \\
\text{rharul} & ⥬ \\
\text{rho} & \rho \\
\text{rhov} & \varrho \\
\text{RightAngleBracket} & \rangle \\
\text{rightarrow} & \rightarrow \\
\text{Rightarrow} & \Rightarrow \\
\text{RightArrow} & \rightarrow \\
\text{RightArrowBar} & ⇥ \\
\text{RightArrowLeftArrow} & \rightleftarrows \\
\text{rightarrowtail} & \rightarrowtail \\
\text{RightCeiling} & \rceil \\
\text{RightDoubleBracket} & ⟧ \\
\text{RightDownTeeVector} & ⥝ \\
\text{RightDownVector} & \downharpoonright \\
\text{RightDownVectorBar} & ⥕ \\
\text{RightFloor} & \rfloor \\
\text{rightharpoondown} & \rightharpoondown \\
\text{rightharpoonup} & \rightharpoonup \\
\text{rightleftarrows} & \rightleftarrows \\
\text{rightleftharpoons} & \rightleftharpoons \\
\text{rightrightarrows} & \rightrightarrows \\
\text{rightsquigarrow} & ↝ \\
\text{RightTee} & \vdash \\
\text{RightTeeArrow} & \mapsto \\
\text{RightTeeVector} & ⥛ \\
\text{rightthreetimes} & \rightthreetimes \\
\text{RightTriangle} & \vartriangleright \\
\text{RightTriangleBar} & ⧐ \\
\text{RightTriangleEqual} & \trianglerighteq \\
\text{RightUpDownVector} & ⥏ \\
\text{RightUpTeeVector} & ⥜ \\
\text{RightUpVector} & \upharpoonright \\
\text{RightUpVectorBar} & ⥔ \\
\text{RightVector} & \rightharpoonup \\
\text{RightVectorBar} & ⥓ \\
\text{ring} & ˚ \\
\text{risingdotseq} & \risingdotseq \\
\text{rlarr} & \rightleftarrows \\
\text{rlhar} & \rightleftharpoons \\
\text{rmoust} & ⎱ \\
\text{rmoustache} & ⎱ \\
\text{rnmid} & ⫮ \\
\text{roang} & ⟭ \\
\text{roarr} & ⇾ \\
\text{robrk} & ⟧ \\
\text{ropar} & ⦆ \\
\text{ropf} & \mathbb{r} \\
\text{Ropf} & \mathbb{R} \\
\text{roplus} & ⨮ \\
\text{rotimes} & ⨵ \\
\text{RoundImplies} & ⥰ \\
\text{rpar} & ) \\
\text{rpargt} & ⦔ \\
\text{rppolint} & ⨒ \\
\text{rrarr} & \rightrightarrows \\
\text{Rrightarrow} & \Rrightarrow \\
\text{rscr} & \mathcal{r} \\
\text{Rscr} & \mathcal{R} \\
\text{rsh} & \Rsh \\
\text{Rsh} & \Rsh \\
\text{rsqb} & \rbrack \\
\text{rsquo} & ’ \\
\text{rsquor} & ’ \\
\text{rthree} & \rightthreetimes \\
\text{rtimes} & \rtimes \\
\text{rtri} & \triangleright \\
\text{rtrie} & \trianglerighteq \\
\text{rtrif} & ▸ \\
\text{rtriltri} & ⧎ \\
\text{RuleDelayed} & ⧴ \\
\text{ruluhar} & ⥨ \\
\text{rx} & ℞ \\
\end{matrix}
