- Traditional Chinese Character(HanT):
黑洞洞
- Simplified Chinese Character(HanS):
黑洞洞
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄟ ㄉㄨㄥˋ ㄉㄨㄥˋ (ㄏㄉㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): "co 2j/42j/4" (co2j/42j/4)
- (ASCII) Hanyu Pinyin: "heidongdong" "Hei1Dong4Dong4" "Hei1 Dong4 Dong4" (HDD)
- (Latin) Hànyǔ Pīnyīn: HēiDòngDòng [ Hēi Dòng Dòng ]
- (英文翻譯) English Translation: "Black Hole"
- (西語翻譯) Traducción Español: "agujero negro"
- (日文翻譯) 日本語翻訳: "ブラックホール"