| Α α | A | alpha | alfa | 阿耳法 | 1st, closest, best, letter, α-ray |
| Β β | B | beta | bet'a | 贝塔 | 2nd, β-ray |
| Γ γ | G | gamma | gamma | 伽马 | 3rd, γ-ray |
| Δ δ | D | delta | delt'a | 德耳塔 | 4th, Δ-shape, variable increment |
| Ε ε | E | epsilon | ep'silon | 艾普西隆 | 5th, math small residue |
| Ζ ζ | Z | zeta | zet'a | 截塔 | 6th |
| Η η | H | eta | et'a | 艾塔 | 7th, math y substitutive |
| Θ θ | Q | theta | θit'a | 西塔 | 8th, math target |
| Ι ι | I | iota | iot'a | 约塔 | 9th, few |
| Κ κ | K | kappa | k'app'a | 卡帕 | 10th, often replaced by c in English |
| Λ λ | L | lambda | lambda | 兰姆达 | 11th, λ-particle, λ-phage |
| Μ μ | M | mu | miu | 缪 | 12th, 10-6, average |
| Ν ν | N | nu | niu | 纽 | 13th, name unknown, error, speed |
| Ξ ξ | X | xi | ksi | 克赛 | 14th, math x substitutive |
| Ο ο | O | omicron | omik'ron | 奥密克戎 | 15th |
| Π π | P | pi | p'ai | 派 | 16th, 3.1415926, chaos |
| Ρ ρ | R | rho | rou | 柔 | 17th |
| Σ σ(ς) | S | sigma | sigma | 西格马 | 18th, standard deviation |
| Τ τ | T | tau | t'au | 套 | 19th, T-shape, 300, time |
| Υ υ | U | upsilon | jup'silon | 衣普西隆 | 20th |
| Φ Φ(φ) | F | phi | fai | 弗艾 | 21th |
| Χ χ | C | chi | khai | 忾 | 22th |
| Ψ ψ | Y | psi | p'sai | 普西 | 23th, pseudo |
| Ω ω | W | omega | omiga | 欧米伽 | 24th, end, all |