Lista Ong-urilor din Arad
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Autismul Un Viitor Mai Bun | Arad | Arad |
| Asociatia Automobil Fan Club Arad | Arad | Arad |
| Asociatia Avant Garde Solutions Romania | Arad | Arad |
| Asociatia Avantaj Plus Arad | Arad | Arad |
| Asociatia Avintul 2004 Tirnova | Arad | Tarnova |
| Asociatia Axa Brazilian Jiu Jitsu | Arad | Arad |
| Asociatia Axis 2050+ | Arad | Arad |
| Asociatia Bacos & Britt Asociatia De Ajutorare A Copiilor Leucemici Arad | Arad | Arad |
| Asociatia Balgarce Vinga | Arad | Vinga |
| Asociatia Balivatul De Vest | Arad | Arad |
| Asociatia Banat Crisana Taxi | Arad | Arad |
| Asociatia Baptista Logos Arad | Arad | Arad |
| Asociatia Baptistilor Reformati Arad | Arad | Arad |
| Asociatia Baranyai Alexia | Arad | Zimandu Nou |
| Asociatia Baschet Club Best Arad | Arad | Arad |
| Asociatia Baschet Club West Petrom Arad | Arad | Arad |
| Asociatia Basm | Arad | Arad |
| Asociatia Bbb Development | Arad | Santana |
| Asociatia Biciclistii Amatori | Arad | Arad |
| Asociatia Bihorenii Aradului Arad | Arad | Arad |
