- Traditional Chinese Character(HanT):
蘇澳二號隧道
- Simplified Chinese Character(HanS):
苏澳二号隧道
- Bopomofo(Mandarin Phonetic Symbols): ㄙㄨ ㄠˋ ㄦˋ ㄏㄠˋ ㄙㄨㄟˋ ㄉㄠˋ (ㄙㄠㄦㄏㄙㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): "nj l4-4cl4njo42l4" (njl4-4cl4njo42l4)
- (ASCII) Hanyu Pinyin: "suaoerhaosuidao" "Su1Ao4Er4Hao4Sui4Dao4" "Su1 Ao4 Er4 Hao4 Sui4 Dao4" (SAEHSD)
- (Latin) Hànyǔ Pīnyīn: SūèrHàoSuìDào [ Sū èr Hào Suì Dào ]
- (英文翻譯) English Translation: "Suao Tunnel No. 2"
- (西語翻譯) Traducción Español: "Túnel Suao nº 2"
- (日文翻譯) 日本語翻訳: "蘇澳第二トンネル"
