| MMPO | Major Mines Permitting Office 
| Others |
| MMPO | Market Maker Peg Order
| Others |
| MMPO | Marketing Merchandising & Parts Operations
| Others |
| MMPO | Measuring and Managing Performance in Organizations
| Others |
| MMPO | Midwifery and Maternity Providers Organisation
| Others |
| MMPO | Midwifery and Maternity Providers Organisation (New Zealand)
| Others |
| MMPO | Milk and Milk Product Order
| Others |
| MMPO | Minimum Monthly Purchase Order
| Others |
| MMPO | Modified Mining Plan Of Operations
| Others |
| MMPO | Moment Method Physical Optics
| Others |
| MMPO | Montachusett Metropolitan Planning Organization
| Others |
| MMPO | Muebles Modernos Para Oficinas
| Others |
| MMPO | Myanmar Motion Picture Organisation
| Others |
| MMPO | Myanmar Motion Picture Organization
| Others |