| Greek letter | IPA                      | English match |
|--------------+--------------------------+---------------|
| Α α          | [a], [aː]                | A             |
| Β β          | [b]                      | B             |
| Γ γ          | [g], [ŋ] (before velars) | G             |
| Δ δ          | [d]                      | D             |
| Ε ε          | [e]                      | E             |
| Ζ ζ          | [zd]                     | Z             |
| Η η          | [ɛː]                     |               |
| Θ θ          | [θ]                      |               |
| Ι ι          | [i], [iː]                | I             |
| Κ κ          | [k]                      | K             |
| Λ λ          | [l]                      | L             |
| Μ μ          | [m]                      | M             |
| Ν ν          | [n]                      | N             |
| Ξ ξ          | [ks]                     | X             |
| Ο ο          | [o]                      | O             |
| Π π          | [p]                      | P             |
| Ρ ρ          | [r]                      | R             |
| Σ σ          | [s]                      | S             |
| Τ τ          | [t]                      | T             |
| Υ υ          | [y], [yː]                | U             |
| Φ φ          | [f]                      | F             |
| Χ χ          | [kʰ]                     |               |
| Ψ ψ          | [ps]                     |               |
| Ω ω          | [ɔː]                     |               |

;; Use XeLaTeX
(setq org-latex-pdf-process
      '("xelatex -interaction nonstopmode -output-directory %o %f"
        "xelatex -interaction nonstopmode -output-directory %o %f")) ;; for multiple passes