Language codes (3 letters) Abbreviations and Acronyms
- DRADravidian (Other)
- DTDEutsch (German)
- DUDutch
- DUADuala
- DUMDutch, Middle (ca. 1050-1350)
- DUTDutch
- DUTCDutch
- DVDivehi
- DYUDyula
- DZODzongkha Language (ISO 639-2 Code)
- ECAEarly Central Anatolian
- EFIEfik
- EFRENFrench
- EGYEgyptian (Ancient)
- EKAEkajuk
- ELGreek
- ELLGreek, Modern (1453-)
- ELXElamite
- ENAEastern North America
- ENGENGLISH LOCKHEED
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