- Traditional Chinese Character(HanT):
BNT:第二劑
- Simplified Chinese Character(HanS):
BNT:第二剂
- Bopomofo(Mandarin Phonetic Symbols): ㄅㄧ ㄣ ㄊㄧ ㄉㄧˋ ㄦˋ ㄐㄧˋ (ㄅㄣㄊㄉㄦㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): "1u p wu 2u4-4ru4" (1upwu2u4-4ru4)
- (ASCII) Hanyu Pinyin: "bientidierji" "Bi1En1Ti1Di4Er4Ji4" "Bi1 En1 Ti1 Di4 Er4 Ji4" (BETDEJ)
- (Latin) Hànyǔ Pīnyīn: BīTīDìèrJì [ Bī Tī Dì èr Jì ]
- (英文翻譯) English Translation: "Pfizer-Biontech covid-19 vaccine 2nd dose"
- (西語翻譯) Traducción Español: "Segunda dosis de la vacuna Pfizer-Biontech covid-19"
- (日文翻譯) 日本語翻訳: "ファイザー-バイオエヌテックcovid-19ワクチン2回目接種"