| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oganavan | city | (( Aparani Shrjan )) | Armenia | 40.3422222 | 44.3863889 | 4379 | 19858 |
| Orgov | city | (( Aparani Shrjan )) | Armenia | 40.3333333 | 44.25 | 4557 | 9497 |
| Ort'achya | city | (( Aparani Shrjan )) | Armenia | 40.6938889 | 44.3566667 | 7769 | 4135 |
| Ortachia | city | (( Aparani Shrjan )) | Armenia | 40.6938889 | 44.3566667 | 7769 | 4135 |
| Ortʼachya | city | (( Aparani Shrjan )) | Armenia | 40.6938889 | 44.3566667 | 7769 | 4135 |
| Oshakan | city | (( Aparani Shrjan )) | Armenia | 40.2705556 | 44.2691667 | 3290 | 14956 |
| Ovit | city | (( Aparani Shrjan )) | Armenia | 40.6216667 | 44.2991667 | 6620 | 4574 |
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