- Traditional Chinese Character(HanT):
左旋茶氨酸
- Simplified Chinese Character(HanS):
左旋茶氨酸
- Bopomofo(Mandarin Phonetic Symbols): ㄗㄨㄛˇ ㄒㄩㄢˊ ㄔㄚˊ ㄢ ㄙㄨㄢ (ㄗㄒㄔㄢㄙ)
- Bopomofo(Zhuyin Keyboard Input/IME): "yji3vm06t860 nj0 " (yji3vm06t860nj0)
- (ASCII) Hanyu Pinyin: "zuoxvanchaansuan" "Zuo3Xvan2Cha2An1Suan1" "Zuo3 Xvan2 Cha2 An1 Suan1" (ZXCAS)
- (Latin) Hànyǔ Pīnyīn: ZuǒXüCháSuān [ Zuǒ Xü Chá Suān ]
- (英文翻譯) English Translation: "L-Theanine"
- (西語翻譯) Traducción Español: "L-teanina"
- (日文翻譯) 日本語翻訳: "L-テアニン"