| Abbreviation | Definition |
|---|---|
| RJOK | Kochi, Japan |
| RJOM | Matsuyama, Japan |
| RJOO | Osaka Metropolitan Area, Japan |
| RJOR | Tottori, Japan |
| RJOS | Tokushima, Japan |
| RJOT | Takamatsu, Japan |
| RJOY | Osaka-Yao, Japan |
| RJOZ | Ozuki, Japan |
| RJSA | Aomori, Japan |
| RJSC | Yamagata, Japan |
| RJSD | Sado Shima, Japan |
| RJSH | Hachinohe, Japan |
| RJSI | Hanamaki, Japan |
| RJSK | Akita, Japan |
| RJSM | Misawa, Japan |
| RJSO | Ominato, Japan |
| RJSS | Sendai, Japan |
| RJST | Matsushima, Japan |
| RJSU | Kasuminome, Japan |
| RJSY | Shonai, Japan |