Kelas utama
2X
Divisi
Seksi
- 990History of other areas
- 991[Unassigned]
- 992[Unassigned]
- 993New Zealand
- 994Australia
- 995Melanesia; New Guinea
- 996Other parts of Pacific; Polynesia
- 997Atlantic Ocean islands
- 998Arctic islands & Antarctica
- 999Extraterrestrial worlds