Lista Ong-urilor din Prahova
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Am Putere | Prahova | Baicoi |
| Asociatia Amacor Consulting F.p.c | Prahova | Provita De Sus |
| Asociatia Ambient Sentimental | Prahova | Campina |
| Asociatia Amicii Bucegilor | Prahova | Busteni |
| Asociatia Amicii Cantemirului | Prahova | Cornu De Jos |
| Asociatia Amitie Partage Romania Franta | Prahova | Ploiesti |
| Asociatia Amplo Pas | Prahova | Ploiesti |
| Asociatia Anca Helps Animals Anca Hilft Tieren | Prahova | Ploiesti |
| Asociatia Andrada | Prahova | Ploiesti |
| Asociatia Andreea Claudia Dinca | Prahova | Ploiesti |
| Asociatia Andrei Iustinian | Prahova | Teisani |
| Asociatia Andrei Nicolae 2000 2012 | Prahova | Ploiesti |
| Asociatia Android | Prahova | Priseaca |
| Asociatia Anemia Blackfan Diamond | Prahova | Magurele |
| Asociatia Animal Pr0tection | Prahova | Ploiesti |
| Asociatia Animalelor Lupul Singuratic Valea Doftanei | Prahova | Tesila |
| Asociatia Antreprenorilor De Fapte Bune | Prahova | Varnita |
| Asociatia Antreprenorilor Funerari | Prahova | Sinaia |
| Asociatia Apa Curata Paltinu | Prahova | Ploiesti |
