- Traditional Chinese Character(HanT):
Sigma
- Simplified Chinese Character(HanS):
Sigma
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄧ ㄍㄜˊ ㄇㄚˇ (ㄒㄍㄇ)
- Bopomofo(Zhuyin Keyboard Input/IME): "vu ek6a83" (vuek6a83)
- (ASCII) Hanyu Pinyin: "xigema" "Xi1Ge2Ma3" "Xi1 Ge2 Ma3" (XGM)
- (Latin) Hànyǔ Pīnyīn: XīGéMǎ [ Xī Gé Mǎ ]
- (英文翻譯) English Translation: "Sigma"
- (西語翻譯) Traducción Español: "Sigma"
- (日文翻譯) 日本語翻訳: "シグマ"