| Acronym | Sense | Language | Topics |
|---|---|---|---|
| RPA | Record and Playback Assembly | In English | |
| RPA | Request for Procurement Action | In English | |
| RPA | Request for Procurement Authorization | In English | |
| RPA | Reserve Personnel, Army | In English | → Military affairs |
| RPA | Réponses aux Problèmes d'Alimentation | In French | → Energy economics → Electrical engineering |
| RPA | Régime de Pension Agréé | In French | → Labour, labour economics |