ISO NUMBER@1 : BR is the entry in ORGANIZATION@1 NUMBER@1 , part of the ISO NUMBER@2 standard published by the ORGANIZATION@2 -LRB- ISO -RRB- , which defines codes for the names of the principal subdivisions of LOCATION@1 -LRB- whose ORGANIZATION@1 NUMBER@3 alpha-2 code is BR -RRB- .

ISO NUMBER@1 : BR is an ORGANIZATION@1 standard which defines geocodes : it is the subset of ORGANIZATION@1 NUMBER@1 which applies to LOCATION@1 .
