| Acronym | Sense | Language | Topics |
|---|---|---|---|
| ORA | Operational Requirements Analysis | In English | → Management |
| ORA | Organisation de Résistance de l'Armée | In French | → Military affairs → History |
| ORA | Organisation Révolutionnaire Anarchiste | In French | → Organizations and associations → Anarchist organizations |
| ORA | Opérateur Régional des Achats | In French | → 34745 |