NBR

== English == === Adjective === NBR (not comparable) (of a document or information) Initialism of not believed relevant. === Noun === NBR (countable and uncountable, plural NBRs) Initialism of nitrile butadiene rubber. Synonym: nitrile rubber === Anagrams === RnB, brn, BRN, R'n'B, NRB == Portuguese == === Pronunciation === === Proper noun === NBR f initialism of Norma Brasileira. === See also === ABNT === Further reading === “NBR”, in Dicionário Aulete Digital (in Portuguese), Rio de Janeiro: Lexikon Editora Digital, 2008–2026