Remote Peripheral Equipment 
Rocket Propulsion Establishment 
rate of perceived exertion 
retinal pigment epithelium 
Radio Paging Equipment 
rating of perceived exertion 
Regular Pulse Excitation 
Reliability Project Engineer 
resource planning and evaluation 
respiratory protective equipment 
Radial Probable Error 
radiation protection engineer 
radical prostatectomy 
Rapid palatal expansion 
Rapid Post-Editing 
Raster Profile and Extension 
Raster Profile and Extensions 
rated perceived exertion 
Rates of perceived exertion 
ratings of perceived exertion 
Reconnaissance Planning Element 
Record of Personal Experience 
rectal probe electroejaculation 
rectal probe electrostimulation 
redundant pigment epithelium 
reexpansion pulmonary edema 
refractory period extension 
Regional political ecology 
Registered Professional Engineer 
Registered Professional Environmentali…