| 검색결과 | 설명 |
|---|---|
| OAG(정규항공사운행안내서) |
Official Airline Guides |
| OECD(경제협력개발기구) |
Organization for Economic Cooperation and Development |
| OPEC(석유수출국기구) |
Organization of the Petroleum Exporting Countries |
| OSCE(유럽안보협력기구) |
Organization for Security and Cooperation in Europe |
| OZ |
ASIANA AIRLINES(아시아나항공) |
