REM
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Related to R E M: REM sleep
REM
1 abbreviation for rapid eye movement
REM
, rem2 roentgen equivalent man
rem
[rem] (nucleonics)
A unit of ionizing radiation, equal to the amount that produces the same damage to humans as 1 roentgen of high-voltage x-rays. Derived from roentgen equivalent man.
REM
On drawings, abbr. for “removable.”