PRM

Business

 * Partner relationship management, in IT
 * Person with reduced mobility, in transport
 * Professional Risk Manager, a certification

Computer science

 * Probabilistic relational model
 * Probabilistic roadmap in robotics

Government and politics

 * Bureau of Population, Refugees, and Migration, of US State Department
 * Partido de la Revolución Mexicana (Party of the Mexican Revolution), later Institutional Revolutionary Party (Partido Revolucionario Institucional, PRI)
 * Partido Revolucionario Moderno (Modern Revolutionary Party), Dominican Republic
 * Partidul România Mare or Greater Romania Party, ultra-nationalist party
 * Parti de Regroupement Mauritanien or Mauritanian Regroupment Party, a former party
 * Parti Rakyat Malaysia, party in Malaysia
 * Partido Republicano Mineiro or Republican Party of Minas Gerais, Brazilian party 1888-1937
 * Partido Revolucionário de Moçambique or Revolutionary Party of Mozambique, Mozambican rebel group 1974/76–1982
 * People's Revolutionary Militia, former Grenada militia
 * An alternative name for Al-Shabaab (militant group)
 * Presidential Review Memorandum, US national security directives during Carter presidency

Technology

 * Parallel reaction monitoring in mass spectrometry
 * Precision runway monitor, Raytheon radar system