LUP

Lup or LUP may refer to:

• Landkreis Ludwigslust-Parchim, a district in the west of Mecklenburg-Vorpommern, Germany
• Lead units of pressure, a measurement for the estimation of chamber pressures in firearms
• Leiden University Press, a publishing house and part of Leiden University
• Liberal Unionist Party, a British political party
• Liberty Union Party, a political party of Vermont, USA
• Lift Upgrading Programme, a Singapore Housing and Development Board (HDB) project
• Kalaupapa Airport, Hawaii (IATA Code: LUP)
• LUP decomposition, a matrix decomposition useful in solving an n-by-n systems of linear equations
• Lupus (constellation)
• Land Utilization Program, New Deal land agency
• "Dance of the Dead"