# subtags

stype: variant
subtag: abl1943
added: 2015-05-06
prefix: pt-BR
description:
  Orthographic formulation of 1943 - Official in Brazil. (Formulário Ortográfico de 1943 - Oficial no Brasil)


stype: variant
subtag: ao1990
added: 2015-05-06
prefix: pt,gl
description:
  Portuguese Language Orthographic Agreement of 1990 (Acordo. Ortográfico da Língua Portuguesa de 1990)


stype: variant
subtag: colb1945
added: 2015-05-06
prefix: pt
description:
  Portuguese-Brazilian Orthographic Convention of 1945. (Convenção Ortográfica Luso-Brasileira de 1945)


stype: variant
subtag: grclass
added: 2018-04-22
description: Classical Occitan orthography
prefix:
  oc,oc-aranes,oc-auvern,oc-cisaup,oc-creiss,oc-gascon,oc-lemosin,oc-lengadoc,oc-nicard,oc-provenc,oc-vivaraup


stype: variant
subtag: nulik
added: 2012-01-28
prefix: vo
description:
  Volapük nulik. Volapük perevidöl. Volapük nulädik. de Jong's Volapük. New Volapük. Revised Volapük. Modern Volapük


