| OEM | Original Equipment Manufacturer | 原始设备制造商 |
| OEM | Original Equipment Manufacturer | 原设备制造商 |
| OEM | Oracle Enterprise Manager | Oracle企业管理器 |
| OEM | Overtime Eligible Manager | 加班合格经理 |
| OEM | OrganizaciÓn Editorial Mexicana (Spanish) | OrganizaciÓn Editorial Mexicana (Spanish) |
| OEM | One Europe Magazine (Association des Etats GÉnÉraux des Etudiants de l'Europe) | One Europe Magazine (Association des Etats GÉnÉraux des Etudiants de l'Europe) |
| OEM | Operating Expenses & Maintenance | 营业费用及维护 |
| OEM | Other Equipment Manufacturer | 其他设备制造商 |
| OEM | open-end marriage | 开放式婚姻 |
| OEM | Original Engineers Model | 原始工程师模型 |
| OEM | Outside The Empire Of Microsoft | 微软帝国之外 |
| OEM | Program Manager, OPTADS (Integrator) | OPTADS项目经理（集成商） |
| OEM | Original Equipment Manufacturer/Manufacturing | 原始设备制造商/制造 |
| OEM | Ontology Engineering & Management | 本体论工程与管理 |
| OEM | Order Entry Module | 订单输入模块 |
| OEM | Orange Engineering & Machine Company, Inc. (manufacturer of hydraulic presses and vacuum lamination presses for the prin | 橙色工程、机械有限公司,公司。(生产液压和真空层压对印刷电路板生产) |
| OEM | Occupational and Environmental Medicine | 职业与环境医学 |
| OEM | Optical Equipment Manufacturer | 光学设备制造商 |
| OEM | On-Equipment Material | 关于设备材料 |
| OEM | Order Every Month | 每月订购 |
| OEM | Object Exchange Model | 对象交换模型 |
| OEM | Office of Emergency Management | 应急处置办公室 |
| OEM | Operations, Engineering & Maintenance | 操作、工程和维修 |
| OEM | Old Economy Model | 旧经济模式 |
| OEM | One Eyed Monster (Television) | 独眼怪物（电视） |
| OEM | Onde Electro-MagnÉtique (French: Electromagnetic Wave) | Onde Electro-MagnÉtique (French: Electromagnetic Wave) |
| OEM | Oregon Emergency Management | 俄勒冈州应急管理 |
| OEM | Open Ended Market | 开放式市场 |
| OEM | Open-Ended Mathematics | 开放式数学 |