- Traditional Chinese Character(HanT):
國道二號
- Simplified Chinese Character(HanS):
国道二号
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄛˊ ㄉㄠˋ ㄦˋ ㄏㄠˋ (ㄍㄉㄦㄏ)
- Bopomofo(Zhuyin Keyboard Input/IME): eji62l4-4cl4
- (ASCII) Hanyu Pinyin: "guodaoerhao" "Guo2Dao4Er4Hao4" "Guo2 Dao4 Er4 Hao4" (GDEH)
- (Latin) Hànyǔ Pīnyīn: GuóDàoèrHào [ Guó Dào èr Hào ]
- (英文翻譯) English Translation: "National Highway No. 2"
- (西語翻譯) Traducción Español: "Carretera Nacional N° 2"
- (日文翻譯) 日本語翻訳: "国道2号線"