We found 10 dictionaries that define the word nbr:

General (5 matching dictionaries)

1. nbr: Wordnik
2. NBR: Wiktionary
3. NBR: Dictionary.com
4. NBR, Nbr: Wikipedia, the Free Encyclopedia
5. NBR: Stammtisch Beau Fleuve Acronyms

Business (1 matching dictionary)

6. Travel Industry Dictionary (No longer online)

Computing (1 matching dictionary)

7. NBR: Encyclopedia

Miscellaneous (2 matching dictionaries)

8. NBR: Acronym Finder
9. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

10. N.B.R, NBR: Urban Dictionary

Definitions from Wiktionary (NBR) ▸ adjective:  (of a document or information) Initialism of not believed relevant. ▸ noun:  Initialism of nitrile butadiene rubber. Similar: sbr, PVC, blend, resistance, had, used, absorber, acrylic, agarose, bisphenol, more... ▸ Words similar to nbr ▸ Usage examples for nbr ▸ Idioms related to nbr ▸ Wikipedia articles (New!) ▸ Popular adjectives describing nbr ▸ Popular nouns described by nbr ▸ Words that often appear near nbr ▸ Rhymes of nbr ▸ Invented words related to nbr