- Traditional Chinese Character(HanT):
蘇澳四號隧道
- Simplified Chinese Character(HanS):
苏澳四号隧道
- Bopomofo(Mandarin Phonetic Symbols): ㄙㄨ ㄠˋ ㄙˋ ㄏㄠˋ ㄙㄨㄟˋ ㄉㄠˋ (ㄙㄠㄙㄏㄙㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): "nj l4n4cl4njo42l4" (njl4n4cl4njo42l4)
- (ASCII) Hanyu Pinyin: "suaosihaosuidao" "Su1Ao4Si4Hao4Sui4Dao4" "Su1 Ao4 Si4 Hao4 Sui4 Dao4" (SASHSD)
- (Latin) Hànyǔ Pīnyīn: SūSìHàoSuìDào [ Sū Sì Hào Suì Dào ]
- (英文翻譯) English Translation: "Suao Tunnel No. 4"
- (西語翻譯) Traducción Español: "Túnel Suao nº 4"
- (日文翻譯) 日本語翻訳: "蘇澳第4トンネル"
