rough endoplasmic reticulum
residual error rate
radiation effects reactor
Receiver-Exciter Ranging
renal excretion rate
replication error
Residual Error Ratio
respiratory exchange ratio
Resting energing requirement
Radiation Effect Reactor
radioactive effluent release
reactor event report
Real Estate Roundtable
receptor
Record Event Report
recurrent exertional rhabdomyolysis
Referencing Explanatory Report
Refocusing Environmental Restoration
regions of the endoplasmic reticulum
regulatory effectiveness review
relative encryption range
remote electronic resource
replication error repair
replication error repeats
replication errors
Report Event Reports
representative for experiment review
Representatives for Experiment Review
Resource Evaluation Report
respiratory exchange rate