| NSPB | National Society for the Prevention of Blindness |
|---|---|
| ODPHP | Office of Disease Prevention and Health Promotion |
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |
| prev | prevention, preventive; previous |
| RSPCA | Royal Society for the Prevention of Cruelty to Animals |