| Abbreviation | Definition |
|---|---|
| RCKU | Chiayi, Taiwan |
| RCKW | Hengchun, Taiwan |
| RCL | Redcliffe, Vanuatu |
| RCLC | Lui Chiu Yu, Taiwan |
| RCLG | Chung, Taiwan |
| RCLG | Taichung, Taiwan |
| RCLS | Lishan, Taiwan |
| RCLU | Chilung, Taiwan |
| RCLY | Orchid Island-Lanyu, Taiwan |
| RCM | Richmond, Queensland, Australia |
| RCMJ | Tungkong, Taiwan |
| RCMQ | Chingchuakang, Taiwan |
| RCMS | Ilan, Taiwan |
| RCMT | Matsu, Taiwan |
| RCNN | Tainan, Taiwan |
| RCNO | Tungshih, Taiwan |
| RCO | Saint Agnant Airport, Rochefort, France |
| RCPO | Hsinchui, Taiwan |
| RCQ | Reconquista, Santa Fe, Argentina |
| RCQC | Makung, Taiwan |