| Acronym | Definition |
|---|
| DNB | Drum N Bass (music) |
| DNB | Diplôme National du Brevet (French: National Patent Certificate) |
| DNB | Draw No Bet (gambling) |
| DNB | Dun & Bradstreet (stock symbol) |
| DNB | De Nederlandsche Bank |
| DNB | Dictionary of National Biography |
| DNB | Do Not Bother |
| DNB | Dinitrobenzene |
| DNB | Diplomate National Board (India) |
| DNB | Do Nothing Bitch |
| DNB | Do Nothing Bitch (Ronda Rousey) |
| DNB | Dedicated Network Bus |
| DNB | Downtown New Bedford (New Bedford, MA) |
| DNB | Den Norske Bank |
| DNB | Daily News Bulletin (various organizations) |
| DNB | Departure from Nucleate Boiling |
| DNB | Deutsche Nationalbibliografie (German National Bibliography) |
| DNB | David Nelson Band |
| DNB | Dance Notation Bureau |
| DNB | Dave & Busters |
| DNB | Did Not Bat (cricket) |
| DNB | Died, Non-Battle (US WWII) |
| DNB | Dallas National Bank (Texas) |
| DNB | Dust N' Bones (Guns N' Roses song) |
| DNB | Did Not Bowl |
| DNB | Division of Neuroscience and Behavior (US NIAAA) |
| DNB | Diplomate of the National Board of Medical Examiners |