UMP
- Indianapolis Metropolitan Airport
- Ulba Metallurgical Plant
- Ultra metal-poor star
- Ulyanovsk Mechanical Plant
- Umpila language
- Uniformly most powerful test
- Union for a Popular Movement
- Union of Moderate Parties
- United Midwestern Promoters
- Universal mapping property
- Universiti Malaysia Pahang
- Uridine monophosphate
- Utility maximization problem
- Uzumba-Maramba-Pfungwe
- WUMP