Lista Ong-urilor din Bacau
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Junior P.a.s. Afj | Bacau | Bacau |
| Asociatia Karpen 2010 Afj | Bacau | Bacau |
| Asociatia Kidart Afj | Bacau | Bacau |
| Asociatia Kineto Life Bacau Afj | Bacau | Bacau |
| Asociatia Kinetoterapeutilor Bacau Afj | Bacau | Bacau |
| Asociatia Kiwanis Club Bacau Afj | Bacau | Nicolae Balcescu |
| Asociatia Kolping Moldova Afj | Bacau | Oituz |
| Asociatia Kroko Mma Gym | Bacau | Bacau |
| Asociatia L Nktopast Afj | Bacau | Bacau |
| Asociatia L.i.o.n.s. Club Artemis Bacau | Bacau | Bacau |
| Asociatia Lacrima De Bucurie | Bacau | Bacau |
| Asociatia Lacrimile Vietii Afj | Bacau | Sascut |
| Asociatia Lautarilor Din Padureni Afj | Bacau | Padureni |
| Asociatia Leagan Stramosesc Afj | Bacau | Letea Veche |
| Asociatia Lege Ordine Ratiune Demnitate Si Diversitate (lordd) | Bacau | Comanesti |
| Asociatia Leonardo Da Vinci Bacau Afj | Bacau | Bacau |
| Asociatia Les Amis De La Loire Afj | Bacau | Beresti Tazlau |
| Asociatia Lfs Driftteam | Bacau | Buhusi |
| Asociatia Libera A Pensionarilor Bacau A.l.p.bc | Bacau | Bacau |
| Asociatia Libra | Bacau | Casin |
