| Abbreviation | Definition |
|---|---|
| OIMS | Sabzevar, Iran |
| OIMT | Tabas, Iran |
| OIMU | Golmakan, Iran |
| OIMW | Shirvan, Iran |
| OIMX | Shahr Abad, Iran |
| OIMY | Neishaboor, Iran |
| OIMZ | Khoore Birjand, Iran |
| OINA | Amol, Iran |
| OINB | Babolsar, Iran |
| OINC | Chalous, Iran |
| OIND | Minoo Dasht, Iran |
| OINE | Kalaleh, Iran |
| OING | Gorgan, Iran |
| OINH | Behshahr, Iran |
| OINI | Ghaem Shahr, Iran |
| OINL | Alamdeh, Iran |
| OINM | Mahmood Abad, Iran |
| OINN | Now Shahr, Iran |
| OINO | Noor, Iran |
| OINP | Azad Shahr, Iran |