Lista Ong-urilor din Bacau
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Andomec Pas Afj | Bacau | Pancesti |
| Asociatia Animal Safe Guard Afj | Bacau | Moinesti |
| Asociatia Anlocato Buhusi Afj | Bacau | Buhusi |
| Asociatia Another Chance Afj | Bacau | Podu Turcului |
| Asociatia Ansamble Afj | Bacau | Bacau |
| Asociatia Ansamblul Roua Precistei Afj | Bacau | Galbeni |
| Asociatia Antidrog Est Europeana Afj | Bacau | Odobesti |
| Asociatia Apel | Bacau | Bacau |
| Asociatia Api Ela Afj | Bacau | Hemeius |
| Asociatia Apicola Pro Natura Zemes Afj | Bacau | Zemes |
| Asociatia Apifruct Dofteana | Bacau | Dofteana |
| Asociatia Appe Arte Afj | Bacau | Bacau |
| Asociatia Aprodes Sa | Bacau | Bacau |
| Asociatia Aqualis Afj | Bacau | Moinesti |
| Asociatia Aqvarius | Bacau | Moinesti |
| Asociatia Arca Postel Afj | Bacau | Saucesti |
| Asociatia Arcasii Stefan Cel Mare Afj | Bacau | Stefan Cel Mare |
| Asociatia Areal Afj | Bacau | Vultureni |
| Asociatia Arec | Bacau | Buhoci |
| Asociatia Aripi De Inger Bacau Afj | Bacau | Bacau |
