- Traditional Chinese Character(HanT):
咖啡因
- Simplified Chinese Character(HanS):
咖啡因
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄚ ㄈㄟ ㄧㄣ (ㄎㄈㄧ)
- Bopomofo(Zhuyin Keyboard Input/IME): "d8 zo up " (d8zoup)
- 「咖啡因」的漢語拼音: Ka1 Fei1 Yin1
- (ASCII) Hanyu Pinyin: "kafeiyin" "Ka1Fei1Yin1" "Ka1 Fei1 Yin1" (KFY)
- (Latin) Hànyǔ Pīnyīn: KāFēiYīn [ Kā Fēi Yīn ]
- (英文翻譯) English Translation: "caffeine"
- (西語翻譯) Traducción Español: "cafeína"
- (日文翻譯) 日本語翻訳: "カフェイン"