sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Microsoft Project XML | **** |
| Microsoft Project EXchange | **** |
| Microsoft Project Export | *** |
| Multi Programming EXecutive | *** |
| Multisala Pio X | *** |
| Multi Pointer X | *** |
| Maximum Permissable Exposure | *** |
| 1-methyl-3-propyl xanthine | ** |
| Mobile Phone Xchange | ** |
| Minnesota Power Exchange | ** |
| 1-methyl-3-propylxanthine | ** |
| Microsatellite Propulsion Experiment | ** |
| Multi Protocol Exchange | ** |
| Master Pilot Exchange | ** |
| Mapped Programming Executive | * |