| memo | Magazine of European Medical Oncology 
| Others |
| MEMO | Mason Enterprise Messaging Online
| Others |
| MEMO | Medical Equipment Management Office
| Others |
| MEMO | Medical Equipment Modernization Opportunity
| Others |
| MEMO | Medicines Evaluation and Monitoring Organization
| Others |
| MEMO | Membership Education And Mobilization For Organizing
| Others |
| Memo | Memorandum
| Others |
| MEMO | Middle East Monitor
| Others |
| MEMO | Minnesota Educational Media Organization
| Others |
| MEMO | Mission Essential Maintenance Only
| Others |
| MEMO | Mobilising Energizing and Motivating Organizations
| Others |
| MEMO | Monitoring Exchange Mobility Outcomes
| Others |