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Abbreviations R
Term | Definition |
---|---|
R | respiration, rectal |
Rt | right |
Ra | radium |
RBC | red blood cell |
RDA | recommended daily allowance |
REM | rapid eye movement |
RHD | rheumatic heart disease |
RLQ | right lower quadrant |
RN | registered nurse |
RNA | ribonucleic acid |
R/O | rule out |
RO | reality orientation |
ROM | range of motion |
RR | recovery room, respiratory rate |
RRT | registered respiratory therapist, registered radiologic therapist |
RT | respiratory therapist/therapy |
RUQ | right upper quadrant |
Rx | prescription, take, treatment |