Lista Ong-urilor din Prahova
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Apicola Apis Mellifera Carpatica | Prahova | Bertea |
| Asociatia Apicola Muntenia | Prahova | Berceni |
| Asociatia Apicola Valea Prahovei | Prahova | Campina |
| Asociatia Apollo Comarnic | Prahova | Comarnic |
| Asociatia Appaloosa | Prahova | Gageni |
| Asociatia Aproape De Cei Mici | Prahova | Ploiesti |
| Asociatia Aproape De Oameni | Prahova | Ploiesti |
| Asociatia Aprodem Pas | Prahova | Ploiesti |
| Asociatia Arbitrilor De Fotbal Prahoveni | Prahova | Valea Larga |
| Asociatia Arca Lui Norocel | Prahova | Campina |
| Asociatia Areaforu Business Center | Prahova | Ploiesti |
| Asociatia Areopagus | Prahova | Baicoi |
| Asociatia Aresel | Prahova | Ploiesti |
| Asociatia Aresel | Prahova | Ploiesti |
| Asociatia Arheologica Gorganu | Prahova | Campina |
| Asociatia Arhivistilor Si Arhivarilor Bogdan Petriceicu Hasdeu | Prahova | Ploiesti |
| Asociatia Arielo Education | Prahova | Ploiesti |
| Asociatia Armonie Intre Generatii | Prahova | Valenii De Munte |
| Asociatia Arpa Aurel Vlaicu | Prahova | Campina |
| Asociatia Art Laboratoire | Prahova | Ploiesti |
