- Traditional Chinese Character(HanT):
M31
- Simplified Chinese Character(HanS):
M31
- Bopomofo(Mandarin Phonetic Symbols): ㄣㄇㄨˋ ㄙㄢ ㄧ (ㄣㄙㄧ)
- Bopomofo(Zhuyin Keyboard Input/IME): "paj4n0 u " (paj4n0u)
- (ASCII) Hanyu Pinyin: "sanyi" "San1Yi1" "San1 Yi1" (SY)
- (Latin) Hànyǔ Pīnyīn: SānYī [ Sān Yī ]
- (英文翻譯) English Translation: "M31"
- (西語翻譯) Traducción Español: "M31"
- (日文翻譯) 日本語翻訳: "M31"