| Abbreviation | Definition |
|---|---|
| OIFY | Meymeh, Iran |
| OIGA | Astrara, Iran |
| OIGF | Fouman, Iran |
| OIGG | Rasht, Iran |
| OIGH | Hashtpar, Iran |
| OIGL | Langerood, Iran |
| OIGM | Manjil, Iran |
| OIGN | Lahijan, Iran |
| OIGP | Bandar Anzali, Iran |
| OIGR | Roodsar, Iran |
| OIGU | Roodbar, Iran |
| OIGX | Khailkhal, Iran |
| OIHA | Takestan, Iran |
| OIHB | Asad Abad, Iran |
| OIHD | Shahzand, Iran |
| OIHF | Tafresh, Iran |
| OIHG | Kharaghan, Iran |
| OIHH | Hamadan, Iran |
| OIHJ | Avaj, Iran |
| OIHM | Malayser, Iran |