| Acronym | Definition | 
|---|
| PGRP➣Process Group | 
| PGRP➣Peptidoglycan Recognition Protein | 
| PGRP➣Plant Genome Research Program (US NSF) | 
| PGRP➣Prairie Grain Roads Program (Canada) | 
| PGRP➣Program Grant Review Panel (National Health and Medical Research Council; Australia) | 
| PGRP➣Porcine Gastrin-Releasing Peptide (digestive science) |