| LARC | leukocyte automatic recognition computer |
|---|---|
| MRT | magnetic resonance tomography; maximum relaxation time; median range score; median reaction time; me... |
| OCR | oculocardiac reflex; oculocerebrorenal [syndrome]; optical character recognition |
| PDRT | Portland Digit Recognition |
| PRA | panel-reactive antibody; phosphoribosylamine; physician recognition award; plasma renin activity; pr... |