| NIIRS | National Image Interoperability Rating Scales 
| Others |
| NIIRS | National Image Interpretability Rating Scale
| Others |
| NIIRS | National Image Interpretability Rating System
| Others |
| NIIRS | National Image Interpretability Ratings Scale
| Others |
| NIIRS | National Imagery And Interpretability Rating Scale
| Others |
| NIIRS | National Imagery Interprebility Rating Scale
| Others |
| NIIRS | National Imagery Interpretability Rating Scale
| Others |