PGRS
| Acronym | Definition |
|---|---|
| PGRS | Polymorphic Guanine-Cytosine-Rich Sequence (microbiology) |
| PGRS | Pittsburgh Garden Railway Society (Pittsburgh, PA) |
| PGRS | Postal Grievance Research System (software) |
| PGRS | Plutchik Geriatric Rating Scale (cerebral insufficiency) |