Lista Ong-urilor din Bucuresti
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Acum | Bucuresti | Sector 1 |
| Asociatia Acum E Timpul | Bucuresti | Sector 5 |
| Asociatia Acuma | Bucuresti | Sector 6 |
| Asociatia Acvaristilor Din Romania | Bucuresti | Sector 6 |
| Asociatia Ad Astra | Bucuresti | Sector 2 |
| Asociatia Ada | Bucuresti | Sector 5 |
| Asociatia Ada Accelerator In Dezvoltarea Afacerii Tale | Bucuresti | Sector 1 |
| Asociatia Ada Entitate | Bucuresti | Sector 6 |
| Asociatia Ada Entitate Fara Personalitate Juridica | Bucuresti | Sector 5 |
| Asociatia Ada Entitate Fara Personalitate Juridica | Bucuresti | Sector 5 |
| Asociatia Ada Kindergarten & School | Bucuresti | Sector 6 |
| Asociatia Adamos | Bucuresti | Sector 3 |
| Asociatia Add Art | Bucuresti | Sector 3 |
| Asociatia Add Asociatie De Tineret | Bucuresti | Sector 4 |
| Asociatia Adelphos | Bucuresti | Sector 3 |
| Asociatia Adera | Bucuresti | Sector 1 |
| Asociatia Adesgo Pas | Bucuresti | Sector 4 |
| Asociatia Adevar Dreptate Egalitate Responsabilitate Ader | Bucuresti | Sector 3 |
| Asociatia Adevar Si Dreptate | Bucuresti | Sector 1 |
| Asociatia Adevar Umanitar | Bucuresti | Sector 5 |
