We found 7 dictionaries that define the word b3:

General (4 matching dictionaries)

1. B3: Wiktionary
2. B(OH)3, B3: Dictionary.com
3. B(OH)3, B3 (EP), B3 (New York City bus), B3 (Placebo EP), B3 (band), B3 (classification), B3 (disambiguation), B3 (stock exchange), B3: Wikipedia, the Free Encyclopedia
4. B3: Stammtisch Beau Fleuve Acronyms

Miscellaneous (2 matching dictionaries)

5. B3: Acronym Finder
6. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

7. b3: Urban Dictionary

Phrases: vitamin B3, b3 security, Volkswagen Passat B3, more... ▸ Words similar to b3 ▸ Usage examples for b3 ▸ Idioms related to b3 ▸ Wikipedia articles (New!) ▸ Words that often appear near b3 ▸ Rhymes of b3 ▸ Invented words related to b3