- Traditional Chinese Character(HanT):
大湄公河次區域
- Simplified Chinese Character(HanS):
大湄公河次区域
- Bopomofo(Mandarin Phonetic Symbols): ㄉㄚˋ ㄇㄟˊ ㄍㄨㄥ ㄏㄜˊ ㄘˋ ㄑㄩ ㄩˋ (ㄉㄇㄍㄏㄘㄑㄩ)
- Bopomofo(Zhuyin Keyboard Input/IME): "284ao6ej/ ck6h4fm m4" (284ao6ej/ck6h4fmm4)
- (ASCII) Hanyu Pinyin: "dameigongheciquyu" "Da4Mei2Gong1He2Ci4Qu1Yu4" "Da4 Mei2 Gong1 He2 Ci4 Qu1 Yu4" (DMGHCQY)
- (Latin) Hànyǔ Pīnyīn: DàMéiHéCìQūYù [ Dà Méi Hé Cì Qū Yù ]
- (英文翻譯) English Translation: "Greater Mekong subregion"
- (西語翻譯) Traducción Español: "Subregión del Gran Mekong"
- (日文翻譯) 日本語翻訳: "大メコン川流域"
