- Traditional Chinese Character(HanT):
密電碼
- Simplified Chinese Character(HanS):
密电码
- Bopomofo(Mandarin Phonetic Symbols): ㄇㄧˋ ㄉㄧㄢˋ ㄇㄚˇ (ㄇㄉㄇ)
- Bopomofo(Zhuyin Keyboard Input/IME): au42u04a83
- (ASCII) Hanyu Pinyin: "midianma" "Mi4Dian4Ma3" "Mi4 Dian4 Ma3" (MDM)
- (Latin) Hànyǔ Pīnyīn: MìDiànMǎ [ Mì Diàn Mǎ ]
- (英文翻譯) English Translation: "secret code"
- (西語翻譯) Traducción Español: "código secreto"
- (日文翻譯) 日本語翻訳: "秘密のコード"