| Acronym | Definition |
|---|
| CIPR | Chartered Institute of Public Relations (UK) |
| CIPR | Centre for Integrated Petroleum Research |
| CIPR | Commission Internationale de Protection Radiologique (French: International Commission on Radiological Protection; est. 1928) |
| CIPR | Comisión Internacional de Protección Radiológica |
| CIPR | Commission Internationale pour la Protection du Rhin Contre la Pollution (French: International Commission for the Protection of the Rhine against Pollution) |
| CIPR | Center for Imaging and Pharmaceutical Research |
| CIPR | Ciprofloxacin-Resistant |
| CIPR | Contractor Insurance/Pension Review |
| CIPR | Center for Information Processing Research (Renssalaer Polytechnic Institute) |
| CIPR | Commissione Internazionale per la Protezione del Reno dall'Inquinamento (International Commission for the Protection of the Rhine against Pollution) |
| CIPR | Concept In Process Review |
| CIPR | Commission Internationale de Protection contre les Radiations Ionisantes (French) |
| CIPR | Committee for Investigation on Persecution of Religion in China |
| CIPR | Cold In-Place Recycled Pavements (road pavement) |