Lista Ong-urilor din Bacau
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Tenis Club Comanesti Afj | Bacau | Comanesti |
| Asociatia Tenis Magura | Bacau | Magura |
| Asociatia Tenis Sport Afj | Bacau | Bacau |
| Asociatia Tenisului Bacauan | Bacau | Bacau |
| Asociatia Teodors Angels Afj | Bacau | Poduri |
| Asociatia Teoro Asociatia Profesionala De Evaluare Vocationala Integrare Sociala Si Terapie Ocupationala Afj | Bacau | Bacau |
| Asociatia Terapia Afj | Bacau | Moinesti |
| Asociatia Terapie Cu Suflet | Bacau | Bacau |
| Asociatia Terapii Holistice - Proreiki - Bacau | Bacau | Bacau |
| Asociatia Terra Ascensis Afj | Bacau | Bacau |
| Asociatia Terra Humanitas 2016 Afj | Bacau | Barati |
| Asociatia Terra Invicta Afj | Bacau | Ferestrau Oituz |
| Asociatia Terra Mater Bacau Afj | Bacau | Magura |
| Asociatia Tezaure Necunoscute Afj | Bacau | Magura |
| Asociatia The Bricks Afj | Bacau | Onesti |
| Asociatia The New Pagan Dawn (noii Zori Pagani) | Bacau | Bacau |
| Asociatia Theotokos Moinesti Afj | Bacau | Moinesti |
| Asociatia Tholus Afj | Bacau | Comanesti |
| Asociatia Tiger Club Bacau Afj | Bacau | Racaciuni |
| Asociatia Time For Art Afj | Bacau | Bacau |
