Reliability Centered Maintenance 
Requirements Correlation Matrix 
Radar Coded Message 
Radar Coded Messages 
Remote Carrier Module 
Restraint Control Module 
Royal College of Midwives 
Radar-Countermeasure 
radiative-convective model 
Radio Control Module 
Reboost and Control Module 
Reciprocating Chemical Muscle 
Regional Climate Model 
Release Complete Message 
Reliability Centred Maintenance 
ring-closing metathesis 
Rules for Courts-Martial 
Radar Counter Measures 
Radar Countermeasures 
Radio Countermeasures 
Radioactive Convective Model 
radiocontrast media 
radiographic contrast media 
radiographic contrast medium 
Radiological Control Manual 
Railcar Maintenance Company 
Rapid Communications In Mass Spectrome… 
rapid culture method 
Really Crappy Maintainer 
Recessive congenital methaemoglobinaem…