| Acronym | Meaning |
| UPM | Unidad de Política Migratoria (Spanish: Migration Policy Unit; Mexico) |
| UPM | Union Pour Monaco (French: Union for Monaco) |
| UPM | Union Progressiste Melanesienne (New Caledonia) |
| UPM | United People's Movement |
| UPM | Universal Project Milestone (US VA) |
| UPM | Unlawful Possession of Marijuana |
| UPM | Urban Pollution Management |