| Abbreviation | Definition |
|---|---|
| PSCA | Punjab Safe Cities Authority |
| PTCT | Psychology Twin Cities Twin |
| QCA | Quad Cities Area |
| QCBC | Quad Cities Bike Club |
| QCPS | Quad Cities Parrot Society |
| QVP | Quinta Vale Porcacho |
| RCCF | River Cities Capital Funds |
| RCSC | Recreation Centers of Sun City |
| RCSO | River Cities Symphony Orchestra |
| RH | Rose Hill |
| RNY | Rochester, New York |
| RSCD | Retirement System City of Detroit |
| RTTC | Right To The City |
| RUHT | Ruhen |
| SAC | Sacramento, California |
| SCA | Sound Cities Association |
| SCAC | Sedgwick County Association of Cities |
| SCALE | Smart Cities Accelerator Labs Environment |
| SCG | Sister Cities Grant |
| SCIP | Sindh Cities Improvement Program |