| NCRP | National Council on Radiation Protection [and Measurements] |
|---|---|
| OPRR | Office of Protection from Research Risks |
| PRICE | protection, relative rest, ice, compression, elevation |
| PRICEMM | protection, relative rest, ice, compression, elevation, modalities, medication |
| PRICES | protection, rest, ice, compression, elevation, support [primary treatment of tendinitis and overuse ... |
| US EPA | United States Environmental Protection Agency |
|---|---|
| HPD | hearing protection device |
| HPA | hybridization protection assay |