| MEMO | Medical Equipment Management Office | 医疗设备管理处 |
| MEMO | Mission-Essential Maintenance Operations | 任务基本维护操作 |
| MEMO | Mental Modeler (Cognitive Technologies, Inc.) | 心理建模师（认知技术公司） |
| MEMO | Mission Essential Maintenance Only | 仅限任务基本维护 |
| MEMO | Mason Enterprise Messaging Online | 梅森企业在线消息 |
| MEMO | Medical Equipment Modernization Opportunity | 医疗设备现代化机遇 |
| MEMO | Medicines Monitoring Unit (University of Dundee) | 药物监测股（邓迪大学） |
| MEMO | Mission-Essential Maintenance Only | 为完成任务必须进行的保养 |