| GPIRS | Gabinetes De Peritaciones E Ingenieria Rs Sl 
| Others |
| GPIRS | Gas Production Inquiry and Report System
| Others |
| GPIRS | Global Position Inertial Reference System
| Others |
| GPIRS | Global Positioning Inertial Reference System
| Others |
| GPIRS | Global Positioning/Inertial Reference System
| Others |
| GPIRS | Global Prototype Inventory Requisitioning and Scheduling
| Others |
| GPIRS | Global Prototype Inventory Requisitioning System
| Others |
| GPIRS | Goddard Photographic Image Retrieval System
| Others |
| GPIRS | Group Psychotherapy Intervention Rating Scale
| Others |