| VRe | language b-out d-out ah |
| VR2 | Indian language of the Americas ah |
| VR2.2 | Eskimo-Aleut language ah |
| VR2.4 | North American Indian language ah |
| VR2.6 | Mexican and Central American Indian language ah |
| VR2.8 | South American and Caribbean Indian language ah |
| VS | Indo-European language d-out ah |
| VS2e | Germanic language ah |
| VS2.2 | . Afrikaans language ah |
| VS2.4e | . Danish language ah |
| VS2.6e | . English language ah |
| VS2.8e | . German language ah |
| VS2.10 | . Yiddish language ah |
| VS2.12 | . Icelandic language ah |
| VS2.14e | . Dutch language ah |
| VS2.16 | . Norwegian language ah |
| VS2.18 | . Swedish language ah |
| VS4e | Romance language ah |
| VS4.2 | . Catalan language ah |
| VS4.4e | . French language ah |
| VS4.6 | . Provencal language ah |
| VS4.8e | . Italian language ah |
| VS4.10e | . Latin language ah |
| VS4.12e | . Portuguese language ah |
| VS4.14 | . Romanian language ah |
| VS4.16 | . Moldavian language ah |
| VS4.18e | . Spanish language ah |
| VS6e | Celtic language ah |
| VS6.2 | . Irish language ah |
| VS6.4 | . Scottish Gaelic language ah |
| VS6.4.2 | . . Welsh language ah |
| VS8e | Greek language ah |
| VS10e | Baltic language ah |
| VS10.2 | . Latvian language ah |
| VS10.4 | . Lithuanian language ah |
| VS12e | Slavic language ah |
| VS12.2 | . Byelorussian language ah |
| VS12.4 | . Bulgarian language ah |
| VS12.6 | . Macedonian language ah |
| VS12.8 | . Czech language ah |
| VS12.10 | . Polish language ah |
| VS12.12 | . Russian language ah |
| VS12.14 | . Serbo-Croatian language ah |
| VS12.16 | . Slovak language ah |
| VS12.18 | . Slovene language ah |
| VS12.20 | . Ukrainian language ah |
| VS14e | Albanian language ah |
| VS16e | Armenian language ah |
| VT | Indo-Iranian language d-out ah |
| VT2e | . Indo-Aryan language ah |
| VT2.2 | . . Hindi language ah |
| VT2.4 | . . Pahari language ah |
| VT2.4.2 | . . . Urdu language ah |
| VT2.6 | . . Gujarati language ah |
| VT2.8 | . . Marathi language ah |
| VT2.10 | . . Punjabi language ah |
| VT2.12 | . . Assamese language ah |
| VT2.14 | . . Bengali language ah |
| VT2.16 | . . Sindhi language ah |
| VT2.18 | . . Sinhalese language ah |
| VT4e | . Iranian language ah |
| VT4.2 | . . Farsi language ah |
| VT4.4 | . . Tajik language ah |
| VT4.6 | . . Pushto language ah |
| VU | Non-Indo-European languages in Europe d-out ah |
| VU2e | Uralic language ah |
| VU2.2 | . Estonian language ah |
| VU2.4 | . Finnish language ah |
| VU2.6 | . Hungarian language ah |
| VU4e | Basque language ah |
| VV | languages in Asia and Oceania d-out ah |
| VV2 | Austro-Asiatic language ah |
| VV2.2 | . Mon-Khmer language ah |
| VV2.2.2e | . . Vietnamese language ah |
| VV2.2.4 | . . Khmer language ah |
| VV4 | Sino-Tibetan language ah |
| VV4.2e | . Tibeto-Burman language ah |
| VV4.2.2 | . . Nepali language ah |
| VV4.2.4 | . . Burmese language ah |
| VV4.2.6 | . . Tibetan language ah |
| VV4.2.8 | . . Tai language ah |
| VV4.2.8.2 | . . . Thai language ah |
| VV4.2.10 | . . Lao language ah |
| VV4.4e | . Chinese language ah |
| VV6e | Japanese language ah |
| VV8e | Korean language ah |
| VV10e | Altaic language ah |
| VV10.2 | . Turkic language ah |
| VV10.2.2 | . . Turkish language ah |
| VV10.2.4 | . . Turkmen language ah |
| VV10.2.6 | . . Uzbek language ah |
| VV10.2.8 | . . Azerbaijani language ah |
| VV10.2.10 | . . Kazakh language ah |
| VV10.2.12 | . . Kirgiz language ah |
| VV10.4 | . Mongolian language ah |
| VV10.4.2 | . . Mongol language ah |
| VV10.10 | . Caucasian language ah |
| VV10.10.2 | . . Georgian language ah |
| VV10.12 | . Dravidian language ah |
| VV10.12.2 | . . Tamil language ah |
| VV10.12.4 | . . Kannada language ah |
| VV10.12.6 | . . Malayalam language ah |
| VV12e | Austronesian language ah |
| VV12.2 | . Western Austronesian or Indonesian language ah |
| VV12.2.2 | . . Bhasa Indonesia language ah |
| VV12.2.14 | . . Javanese language ah |
| VV12.2.16 | . . Malay language ah |
| VV12.2.18 | . . Tagalog language ah |
| VV12.4 | . Eastern Austronesian or Oceanic language ah |
| VV12.4.2 | . . Polynesian, Melanesian, and Micronesian language ah |
| VV12.4.2.2 | . . . Melanesian language ah |
| VV12.4.2.2.2 | . . . . Fijian language ah |
| VW | languages in the Middle East d-out ah |
| VW2 | Hamito-Semitic language ah |
| VW2.2 | . Semitic language ah |
| VW2.2.2e | . . Arabic language ah |
| VW2.2.4e | . . Hebrew language ah |
| VW2.2.6 | . . Amharic language ah |
| VX | languages in Africa d-out ah |
| VX2e | Chadic language ah |
| VX2.2 | . Hausa language ah |
| VX4e | Cushitic language ah |
| VX6e | Niger-Congo language ah |
| VX6.2e | . Bantu language ah |
| VX6.2.2 | . . Xhosa language ah |
| VX6.2.4 | . . Zulu language ah |
| VX6.2.8 | . . Swahili language ah |
| VX8e | Nilo-Saharan language ah |
| VX8.4 | . Saharan language ah |
| VX8.6 | . Khoisan language ah |
| VX8.8 | . Central San language ah |
| VY | constructed language d-out ah |
| VY2 | special international or universal language ah |
| VY2.2 | . Esperanto ah |
| VY2.4 | . Interlingua ah |
classification thesaurus glossary dictionary definition subject heading list ontology vocabulary knowledge structure knowledge organization terminology concept