| Acronym | Definition |
|---|
| UMP | Umpire (sports) |
| UMP | Union pour un Mouvement Populaire (French: Union for a Popular Movement) |
| UMP | Union pour un Mouvement Populaire (French: Union for A Popular Movement, political party) |
| UMP | Uridine 5'-Monophosphate |
| UMP | Union pour la Majorité Présidentielle (French: Union for Presidential Majority, Djibouti) |
| UMP | Uniformly Most Powerful |
| UMP | Union of Moderate Parties (Vanuatu) |
| UMP | Universal Machine Pistol (Heckler & Koch) |
| UMP | Uninsured Motorist Protection (Dollar Rent A Car) |
| UMP | Urban Management Program (various organizations) |
| UMP | United Music Publishers Ltd. |
| UMP | Uncertainty Management Plan |
| UMP | Upward Mobility Program |
| UMP | Ultra Mobile Platform (Intel) |
| UMP | Unbalanced Magnetic Pull (machinery) |
| UMP | Universal Machinenpistole |
| UMP | Urgences Médicales de Paris (French emergency doctors' association) |
| UMP | Unified Membership Program (state Libertarian parties) |
| UMP | Upper Mantle Project (seismology) |
| UMP | Upper Merion and Plymouth Railroad Company |
| UMP | Unaccompanied Minor Program |
| UMP | Union Motocycliste Pyrénéenne (French: Pyrenean Motorcycling Union) |
| UMP | Unique Marketing Perception |
| UMP | Ugly Mental Picture |
| UMP | Unit Maintenance Profile |
| UMP | User Management Portal |
| UMP | Uniformly Mixing Pollutants (environmental economics) |