| Abbreviation | Definition |
|---|---|
| EFIM | Jakalapaa, S-Finland |
| EFIT | Jamijarvi, S-Finland |
| EFIV | Ivalo, S-Finland |
| EFJM | Karsamaki, S-Finland |
| EFJO | Joensuu, S-Finland |
| EFJP | Kauhava, S-Finland |
| EFJS | Kemijarvi, S-Finland |
| EFJY | Jyvaeskylae, S-Finland |
| EFK | Newport State Airport, Newport, Vermont USA |
| EFKA | Kikala, S-Finland |
| EFKE | Kemi-Tornio, S-Finland |
| EFKG | Kitee, S-Finland |
| EFKH | Kiuruvesi, S-Finland |
| EFKI | Kajaani, S-Finland |
| EFKJ | Kauhajoki, S-Finland |
| EFKK | Kivijarvi, S-Finland |
| EFKM | Kruunupyy, S-Finland |
| EFKR | Kuhmo, S-Finland |
| EFKS | Kuusamo, S-Finland |
| EFKT | Kittila, S-Finland |