Abbreviations that start with the letter: R (10477 entries)

		R-UIM	Removable User Identity Module	Computing » Security
		R.R.	Railroad	Regional » Railroads
		R/EW	Radar/ Electronic Warfare	Governmental » Military
		R/O	Room Only	Community » Housing
		R/O	Rule Out	Medical » Physiology
		R/P	Respiration and Pulse	Medical » Hospitals
		R/S	Reed Solomon	Governmental » NASA
		R/S	Routing Slip	Governmental » FBI Files
		R/T	Real Time	Governmental » NASA
		R/UOP	Rural/Underserved Opportunities Program	Governmental » US Government
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