| Abbreviation | Definition |
|---|---|
| RJCB | Obihiro, Japan |
| RJCC | Saporro-Chitose, Japan |
| RJCH | Hakodate, Japan |
| RJCJ | Chitose, Japan |
| RJCM | Memanbetsu, Japan |
| RJCN | Nakashibetsu, Japan |
| RJCO | Sapporo-Okadama, Japan |
| RJCR | Rebun, Japan |
| RJCS | Kushiro, Japan |
| RJCT | Tokachi, Japan |
| RJCW | Wakkanai-Hokkaido Airport, Japan |
| RJCY | Muroran, Japan |
| RJD | Ridgely Airpak, USA - MD |
| RJDB | Iki, Japan |
| RJDC | Yamaguchi-Honshu Island, Japan |
| RJDK | Kamigoto, Japan |
| RJDM | Metabaru, Japan |
| RJDO | Ojika, Japan |
| RJDT | Tsushima, Japan |
| RJEB | Monbetsu, Japan |