| Abbreviation | Definition |
|---|---|
| OCW | Warren Field Airport, Washington, North Carolina |
| ODA | Ouadda, Central African Republic |
| ODAA | Aden Khormaksar International, Yemen |
| ODAB | Beihan, Yemen |
| ODAC | Aden FIR, Yemen |
| ODAG | Al Ghaydah, Yemen |
| ODAH | Mareib, Yemen |
| ODAK | Alkhashaa, Yemen |
| ODAM | Mukeiras, Yemen |
| ODAP | Perim, Yemen |
| ODAQ | Qishn, Yemen |
| ODAR | Riyan-Mukalla, Yemen |
| ODAS | Abbse, Yemen |
| ODAT | Ataq, Yemen |
| ODAW | Aiwah, Yemen |
| ODB | Cordoba, Spain |
| ODBI | Al Bayda, Yemen |
| ODBQ | El Bough, Yemen |
| ODBR | Al Abr, Yemen |
| ODBT | Barat, Yemen |