| Acronym | Definition |
|---|
| RCGA➣Royal Canadian Golf Association |
| RCGA➣St. Louis Regional Chamber & Growth Association |
| RCGA➣Regional Commerce and Growth Association |
| RCGA➣Real-Coded Genetic Algorithm (optimization method) |
| RCGA➣Rose City Gymnastics Academy (Porland, OR) |
| RCGA➣Ray County Genealogical Association (Missouri) |
| RCGA➣Remote Carrier Group Alarm (security industry) |