Latin and Greek letters are used in mathematics, science, engineering, and other areas where mathematical notation is used as symbols for constants, special functions, and also conventionally for variables representing certain quantities.
Hindu-Arabic numerals
{| class="wikitable"
|+ Typographical variations of digits in Unicode
|-
! Name
! Digits
|-
| Double-struck
|
|}
Latin
Greek
Other scripts
Hebrew
{| class="wikitable"
|- style="vertical-align:top;"
! א
| Cardinality of infinite sets
|- style="vertical-align:top;"
! ב
| Cardinality of infinite sets
|- style="vertical-align:top;"
! ג
| Gimel function
|}
Cyrillic
{| class="wikitable"
! Л
| Lobachevsky function
|-
! Ш
| Tate–Shafarevich group<br />Dirac comb
|- style="vertical-align:top;"
! ш
| Shuffle product
|}
Japanese
{| class="wikitable"
!よ
|Yoneda embedding
|-
!サ
|Satake compactification
|}
Modified Latin
{| class="wikitable"
!Å
|Angstrom
|-
!∀
|Universal quantification
|- style="vertical-align:top;"
!Đ
|Dispersity
|- style="vertical-align:top;"
!∂
|Partial derivative
|-
!ð
|Spin-weighted partial derivative
|-
!∃
|Existential quantification
|- style="vertical-align:top;"
!<math display="inline">\hbar</math>
|Reduced Planck constant
|- style="vertical-align:top;"
!Ø
|Empty set
|-
!<math>\int</math>
|Integral
|}
Modified Greek
{| class="wikitable"
!∇
|Del operator<br />Gradient<br />Divergence<br />Curl
|-
!∈
|Element (mathematics)
|-
!ƛ
|Reduced wavelength
|- style="vertical-align:top;"
!∐
|Coproduct
|}