PRM
- Al-Shabaab (militant group)
- Bureau of Population, Refugees, and Migration
- Greater Romania Party
- Institutional Revolutionary Party
- Mauritanian Regroupment Party
- Modern Revolutionary Party
- Parallel reaction monitoring
- Parti Rakyat Malaysia
- Partner relationship management
- People's Revolutionary Militia
- Person with reduced mobility
- Precision runway monitor
- Probabilistic relational model
- Probabilistic roadmap
- Professional Risk Manager
- Republican Party of Minas Gerais
- Revolutionary Party of Mozambique