PUP may refer to: Organizations Polytechnic University of the Philippines Princeton University Press Public-public partnership, a partnership with a government body Politics Palmer United Party, a political party of Australia Party of Proletarian Unity, a political party of France People's United Party, a political party of Belize Progressive Unionist Party, a political party of Northern Ireland Proletarian Unity Party (France), a former political party of France Protestant Unionist Party, a former political party of Northern Ireland Unity and Progress Party, a political party of Guinea Technology PARC Universal Packet, one of the two earliest internetworking communications protocols Potentially unwanted program, computer malware Other uses COVID-19 Pandemic Unemployment Payment, available to Irish residents working in a business sector, i.e. catering, that has been shut due to the virus Power Utility Profile, a Precision Time Protocol for electrical substations IEC/IEEE 61850-9-3 Physically unable to perform, a rule in the NFL PUP (band), a Canadian punk rock band PUP (album), 2013 See also Pup (disambiguation) Party of United Pensioners of Serbia, a Serbian political party