RCAA
| Acronym | Definition |
|---|---|
| RCAA | Red de Cientificos Argentinos en Alemania (Spanish: Network of Argentine Scientists in Germany) |
| RCAA | Runs Created Above Average (baseball statistic) |
| RCAA | Rwandan Civil Aviation Authority |
| RCAA | Rock Crawlers Association of America (formerly American Rock Crawlers Association) |
| RCAA | Romanian Civil Aviation Authority |
| RCAA | Root Cause Alarm Analysis (Telcordia) |
| RCAA | Royal Canadian Artillery Association |
| RCAA | Rocket City Astronomical Association |
| RCAA | Radio Code Aptitude Area |