Abbreviations that start with the letter: R (10,495 entries)

		RAWS	Remote Automatic Weather Station	Academic & Science » Meteorology
		RAWX	Platte River Power Authority	Regional » Railroads
		RAX	Oram, Papua New Guinea	Regional » Airport Codes
		RAX	RPI- AAR Cooperative Test Program	Regional » Railroads
		RAXON	Fundación RAXON	International » Guatemalan
		RAY	Raymond	Miscellaneous » Names and Nicknames
		RAY	Rayshade	Computing » File Extensions
		RAY	Raytech Corporation	Business » NYSE Symbols
		RAY	Rothesay, Scotland	Regional » Airport Codes
		RAYNET	Radio Amateurs' Emergency Network	Governmental » Police
		RAYS	Sunglass Hut International, Inc.	Business » NASDAQ Symbols
		RAZ	Auto-Zero Resistance	Academic & Science » Electronics
		RAZ	Rasperry	Miscellaneous » Food
		RAZ	Rawala Kot, Pakistan	Regional » Airport Codes
		RAZ	Read as Zero	Computing » Assembly
		RAZ	Rubbish Action Zones	Internet » Chat
		RAZF	Razorfish, Inc.	Business » NASDAQ Symbols
		RAZR	American Safety Razor	Business » NASDAQ Symbols
		RB	Randomized Block	Computing » Telecom
		RB	Rat Bastard	Miscellaneous » Adults
		RB	Read Binary	Computing » Assembly
		RB	Real Beard	Internet » Chat
		RB	Really Big	Internet » Chat
		RB	Record Book	Community » Sports
		RB	Record Breaker	Community » Sports
		RB	Record Breaking	Community » Sports
		RB	Red Book	Governmental » US Government
		RB	Red-Brown	Miscellaneous » Coins
		RB	Registry Backup	Computing » General
		RB	Remote Backup	Computing » Networking
		RB	Requires Bind	Community » Media
BTW, Why won't you become an editor?