Lista Ong-urilor din Arad
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Aldmaridim | Arad | Aldesti |
| Asociatia Alef 2012 | Arad | Arad |
| Asociatia Alianta Pentru Copii Arad | Arad | Arad |
| Asociatia Alianta Si Prietenie Fara Ura Curtici | Arad | Curtici |
| Asociatia Alicans Arad | Arad | Arad |
| Asociatia All For Basketball Arad | Arad | Arad |
| Asociatia Alphard | Arad | Arad |
| Asociatia Alt Arad | Arad | Arad |
| Asociatia Alternativa Civica | Arad | Arad |
| Asociatia Alternativa Curticeana | Arad | Curtici |
| Asociatia Alternativa De Vest | Arad | Arad |
| Asociatia Alternative Alzheimer | Arad | Arad |
| Asociatia Altruism Si Speranta | Arad | Arad |
| Asociatia Altruist Pentru Autist | Arad | Ostrov |
| Asociatia Alumni Elena Ghiba Birta | Arad | Arad |
| Asociatia Amadis | Arad | Arad |
| Asociatia Ame | Arad | Arad |
| Asociatia American Romanian Charity Network | Arad | Arad |
| Asociatia Amfor Sf.ev.luca Arad | Arad | Arad |
