1 1 Appendix A Language Codes 1 ************************* 1 1 The ISO 639 standard defines two-letter codes for many languages, and 1 three-letter codes for more rarely used languages. All abbreviations 1 for languages used in the Translation Project should come from this 1 standard. 1
1 · Usual Language Codes Two-letter ISO 639 language codes · Rare Language Codes Three-letter ISO 639 language codes 1