UPP may stand for:
- Political parties
- Union for Promoting Progress (União Promotora para o Progresso), a political party in Macao
- United Progressive Party, various parties
- Unión por el Perú, a liberal or centrist political party in Peru
- United People's Party, various parties
- Other
- Pacifying Police Unit, policing and law enforcement program in Rio de Janeiro
- University Partnership Programme, an accommodation business for students in the UK
- The IATU code for Upolu Airport in Hawaii
- Uppsala, especially in seismology
- University of Pittsburgh Press
- Ultimate Picture Palace, a cinema in Oxford, England
- Ultimate++, an open source IDE and easy-to-use Widget toolkit