Comprehensive language code information, consisting of ISO 639-1, ISO 639-2 and IETF language types.It contains all languages with ISO 639-2 (alpha 3 / three letter) codes, the respective ISO 639-1 codes (if present), as well as the English and French name of each language.There are two versions of the three letter codes: bibliographic and terminologic. Each language has a bibliographic code but only a few languages have terminologic codes. Terminologic codes are chosen to be similar to the corresponding ISO 639-1 two letter codes. Explore ISO language codes 639-1 and 639-2 dataset for a comprehensive list of language codes. Find detailed information on language codes used in various countries. Follow data.kapsarc.org for timely data to advance energy economics research. language, code Albania, Armenia, Australia, Azerbaijan, Belarus, Bulgaria, Croatia, Egypt, Estonia, Fiji, Georgia, Haiti, Iceland, India, Indonesia, Iran, Japan, Kenya, Kiribati, Latvia, Lithuania, Luxembourg, Mali, Malta, Moldova, Mongolia, Nauru, Nepal, Niger, Oman, Palau, Philippines, Romania, Russia, Rwanda, Samoa, Serbia, Slovenia, Syria, Tanzania, Tonga, Tuvalu, Vietnam