If its medical, i think it maybe an acronym for Computed Radiography or Clinical Research
CR= Credit.
CR means 'comfort room'.
crystalline
PLOT-CR (purpose, location, observers, trigger, communications and rehearsal)
credit
Championship Record
CRedit
Cap racing
Somethink you put on ears
It could mean 'circa' which means around or approximately.
When CR is listed following a medication name, such as Ambien CR, this stands for controlled release. The drug is designed to release medication slowly over a period of time.
Is a payment put in account