Index - M
| Marseilles | Diplomacy.Province |
| maxima | Data.AtLeast |
| MidAtlanticOcean | Diplomacy.Province |
| Moscow | Diplomacy.Province |
| Move | Diplomacy.OrderType |
| MoveBounced | Diplomacy.OrderResolution |
| MoveConvoyParadox | Diplomacy.OrderResolution |
| MoveFriendlyDislodge | Diplomacy.OrderResolution |
| MoveNoConvoy | Diplomacy.OrderResolution |
| MoveObject | Diplomacy.OrderObject |
| MoveOverpowered | Diplomacy.OrderResolution |
| MoveReachable | Diplomacy.OrderValidation |
| moveTarget | Diplomacy.OrderObject |
| MoveUnitCanOccupy | Diplomacy.OrderValidation |
| MoveValidSubject | Diplomacy.OrderValidation |
| moveVOC | Diplomacy.OrderValidation |
| movingFrom | Diplomacy.Order |
| movingTo | Diplomacy.Order |
| Munich | Diplomacy.Province |