- Traditional Chinese Character(HanT):
週期系
- Simplified Chinese Character(HanS):
周期系
- Bopomofo(Mandarin Phonetic Symbols): ㄓㄡ ㄑㄧˊ ㄒㄧˋ (ㄓㄑㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "5. fu6vu4" (5.fu6vu4)
- (ASCII) Hanyu Pinyin: "zhouqixi" "Zhou1Qi2Xi4" "Zhou1 Qi2 Xi4" (ZQX)
- (Latin) Hànyǔ Pīnyīn: ZhōuQíXì [ Zhōu Qí Xì ]
- (英文翻譯) English Translation: "periodic system"
- (西語翻譯) Traducción Español: "sistema periódico"
- (日文翻譯) 日本語翻訳: "周期的なシステム"