- Traditional Chinese Character(HanT):
燕子口隧道
- Simplified Chinese Character(HanS):
燕子口隧道
- Bopomofo(Mandarin Phonetic Symbols): ㄧㄢˋ ㄗˇ ㄎㄡˇ ㄙㄨㄟˋ ㄉㄠˋ (ㄧㄗㄎㄙㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): u04y3d.3njo42l4
- (ASCII) Hanyu Pinyin: "yanzikousuidao" "Yan4Zi3Kou3Sui4Dao4" "Yan4 Zi3 Kou3 Sui4 Dao4" (YZKSD)
- (Latin) Hànyǔ Pīnyīn: YànZǐKǒuSuìDào [ Yàn Zǐ Kǒu Suì Dào ]
- (英文翻譯) English Translation: "Yanzikou Tunnel"
- (西語翻譯) Traducción Español: "Túnel Yanzikou"
- (日文翻譯) 日本語翻訳: "延子口トンネル"