Lista Ong-urilor din Bacau
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Binecuvintati Copii Afj | Bacau | Onesti |
| Asociatia Biomold Afj | Bacau | Bacau |
| Asociatia Bistrita P.a.s. Afj | Bacau | Bacau |
| Asociatia Bleky Afj | Bacau | Bacau |
| Asociatia Bliss Afj | Bacau | Bacau |
| Asociatia Bovina Solonteana Afj | Bacau | Sarata |
| Asociatia Box Club Perla Moldovei Afj | Bacau | Slanic Moldova |
| Asociatia Bradul Asau Afj | Bacau | Asau |
| Asociatia Bradul Pas Afj | Bacau | Comanesti |
| Asociatia Braul Pamantului | Bacau | Brusturoasa |
| Asociatia Brave Minds | Bacau | Bacau |
| Asociatia Breasla Actorilor Afj | Bacau | Moinesti |
| Asociatia Bronx People Afj | Bacau | Bacau |
| Asociatia Brucke Moldova Afj | Bacau | Lilieci |
| Asociatia Bucuria Celor Necajiti Afj | Bacau | Onesti |
| Asociatia Bucuria Celor Necajiti Afj | Bacau | Bacau |
| Asociatia Bujorul Afj | Bacau | Filipesti |
| Asociatia Buna Vestire Afj | Bacau | Bacau |
| Asociatia Bunul Pastor Lespezi | Bacau | Moinesti |
| Asociatia Bunul Pastor Lespezi | Bacau | Lespezi |
