希腊字母用作数学和科学符号。
| 大写字母 | 小写字母 | 希腊字母名称 | 英语等效 |
|---|---|---|---|
| Α | α | Alpha | a |
| Β | β | Beta | b |
| Γ | γ | Gamma | g |
| Δ | δ | Delta | d |
| Ε | ε | Epsilon | e |
| Ζ | ζ | Zeta | z |
| Η | η | Eta | h |
| Θ | θ | Theta | th |
| Ι | ι | Iota | i |
| Κ | κ | Kappa | k |
| Λ | λ | Lambda | l |
| Μ | μ | Mu | m |
| Ν | ν | Nu | n |
| Ξ | ξ | Xi | x |
| Ο | ο | Omicron | o |
| Π | π | Pi | p |
| Ρ | ρ | Rho | r |
| Σ | σ,ς * | Sigma | s |
| Τ | τ | Tau | t |
| Υ | υ | Upsilon | u |
| Φ | φ | Phi | ph |
| Χ | χ | Chi | ch |
| Ψ | ψ | Psi | ps |
| Ω | ω | Omega | o |