| ORD | Office for Research and Development | 研究与开发处 |
| ORD | your order | 你的定单 |
| ORD | Chicago O'Hare Airport | 美国芝加哥机场 |
| ORD | Chicago, IL, USA - O'Hare International Airport (Airport Code) | 芝加哥-美国,'Hare国际机场(机场啊!) |
| ORD | Organisation for Rural Development | 农村发展组织 |
| ORD | Over Rated Defense | 超额防御 |
| ORD | Operations Research Department | 运营研究部 |
| ORD | Operational Requirement(s) Document | 操作要求文件 |
| ORD | orotidine | 奥罗替丁 |
| ORD | oral radiation death syndrome | 口腔辐射死亡综合征 |
| ORD | Operational Ready Date | 运营就绪日期 |
| ORD | ordinance | 法令 |
| ORD | once-run distillate | 一次馏分 |
| ORD | Office of Rare Diseases (National Institutes of Health) | 罕见病办公室（国家卫生研究院） |
| ORD | Operational Requirements Document | 作战需求文件 |
| ORD | Overseas Replacement Depot | 海外替换站 |
| ORD | O' Hare International Airport, Chicago, Illinois USA (formerly called Orchard Field) | O '野兔国际机场,美国伊利诺斯州的芝加哥,(以前被称为园地等) |
| ORD | Often Required Data | 经常需要的数据 |
| ORD | Chicago O'Hare International Airport | 阿'Hare芝加哥国际机场 |
| ORD | Open Road Driver | 开放道路驾驶员 |
| ORD | National Institutes of Health Office of Rare Diseases | 国家卫生研究院罕见病办公室 |
| ORD | Orders | 订单 |
| ORD | Chicago O'Hare Airport | 美国芝加哥机场 |
| ORD | Online Resource Directory | 联机资源目录 |
| ORD | Ordnance Data (TMINS) | 军械数据（TMINS） |
| ORD | Old Orchard Field (now O'Hare International) | 老果园领域(现在'Hare啊!) |
| ORD | Organization(al) Development | 组织发展 |
| ORD | Office of Research and Development | 研究与开发办公室 |
| ORD | Optical Rotatory Dispersion | 光学旋转色散 |
| ORD | Optical Rotatory Dispersion Spectroscopy | 光学旋转色散光谱学 |
| ORD | Office of Research and Demonstrations | 研究和演示办公室 |
| ORD | Operational Readiness Date | 装备可供使用日期 |
| ORD | Operational Readiness Demonstration | 作战准备演示 |
| ORD | Owner's Risk of Damage | 货主负担损害危险 |