Rup or RUP may refer to: Aromanian language (ISO-639: rup) Rational Unified Process, a software development process framework Restricted use pesticide, pesticides not available to the general public in the US Rup dialects of the Bulgarian language Rup Magon, Canadian musician Rupsi Airport, near Dhubi, Assam, India Rural–urban proportional representation, a proposed voting system developed in Canada Political parties Raza Unida Party, a former U.S. political party Revolutionary Ukrainian Party Rural and Urban Political Party, a political party in Solomon Islands University presses Rice University Press Rockefeller University Press Rutgers University Press