Lista Ong-urilor din Bacau
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Salvati Batranii Saucesti Afj | Bacau | Saucesti |
| Asociatia Salvati Copii Din Romania Afj | Bacau | Bacau |
| Asociatia Salvati Terra Afj | Bacau | Bacau |
| Asociatia Salvatorilor Si Voluntarilor De Protectie Civila Bacau Afj | Bacau | Bacau |
| Asociatia Sanatate Adevarata Comoara Afj | Bacau | Saucesti |
| Asociatia Sanse Europene Afj | Bacau | Bacau |
| Asociatia Santa Maria Afj | Bacau | Bacau |
| Asociatia Santa Maria Afj | Bacau | Bacau |
| Asociatia Sara Stefania Afj | Bacau | Moinesti |
| Asociatia Saratelul Afj | Bacau | Sarata |
| Asociatia Satul Vechi Afj | Bacau | Itesti |
| Asociatia Save & Hope For Dogs Afj | Bacau | Buruienis |
| Asociatia Save Animals From Earth Afj | Bacau | Bacau |
| Asociatia Scarlat Loghin | Bacau | Dofteana |
| Asociatia Schimbarea Paradigmei Nutritionale Afj | Bacau | Bacau |
| Asociatia School For Life Afj | Bacau | Bacau |
| Asociatia Scoala De Fotbal Viva Buhusi | Bacau | Buhusi |
| Asociatia Scoala De Pian Dragos Lungu Afj | Bacau | Bacau |
| Asociatia Scoala Lui Ivan Afj | Bacau | Bacau |
