Main classes
2X
Divisions
Sections
- 490Other languages
- 491East Indo-European & Celtic languages
- 492Afro-Asiatic languages; Semitic languages51
- 493Non-Semitic Afro-Asiatic languages
- 494Altaic, Uralic, Hyperborean & Dravidian
- 495Languages of East & Southeast Asia
- 496African languages
- 497North American native languages1
- 498South American native languages
- 499Austronesian & other languages5