ISO language codes are designed to represent most of the languages in the world. Japanese and Vietnamese ISO language codes consists of ISO 639 1, ISO 639 2, ISO 639 3 codes. ISO 639 1 is the two letter code, while ISO 639 2 and ISO 639 3 are three letter codes.
Go through Japanese vs Vietnamese alphabets to know number of alphabets, vowels and consonants.
You will find Japanese vs Vietnamese glottocodes under the Japanese and Vietnamese language codes. Japanese glottocode is nucl1643 and Vietnamese glottocode is viet1252. Along with Japanese and Vietnamese language codes, you can also check how many people speak these languages on Japanese vs Vietnamese.
Explore more on Japanese and Vietnamese language codes to understand more about these languages. Japanese and Vietnamese language codes are unique and are used in wide range of applications. The language codes are mainly used in the computer and information systems. The ISO codes are set of international standards that are short unique representation for language names.