| IRPS | Image Reject Processing System 
| Others |
| IRPS | Indian Railway Personal Service
| Others |
| IRPS | Indian Railway Personnel Service
| Others |
| IRPS | Institute for Regulatory Policy Studies
| Others |
| IRPS | Institute of Reconstructive Plastic Surgery
| Others |
| IRPS | Institutional Research and Policy Studies
| Others |
| IRPS | Integrated Restoration and Protection Strategy
| Others |
| IRPS | International Radiological Protection School
| Others |
| IRPS | International Relations and Pacific Studies
| Others |
| IRPS | International Reliability Physics Symposium
| Others |
| IRPS | Internet Related Problem Scale
| Others |
| IRPS | Interpretive Ruling and Policy Statement
| Others |
| IRPS | Interpretive Rulings Policy Statements
| Others |
| IRPS | Irlen Reading Perceptual Scale
| Others |
| IRPS | Iron Range Partnership for Sustainability
| Others |
| IRPS | Italtel Routing & Policy Server
| Others |