What does DR. stand for?

What does DR. mean?

DR	Delayed Remedy Community » Law
DR	Driver Rivalry Miscellaneous » Gaming
DR	Doplicher-Roberts theorem Academic & Science » Mathematics
DR	Dorsett Robin Miscellaneous » Unclassified
DR	Data Rights Governmental » US Government
DR	Dictator Rasc Miscellaneous » Unclassified
DR	Demented Representative Miscellaneous » Funnies
DR	Dronge Rapoport Miscellaneous » Unclassified
DR	Domain Restriction Internet
DR	Dead Reckoning Governmental » NASA
DR	Dolly Rocker Miscellaneous » Unclassified
DR	Deep Runner Community » Sports
DR	Dumb Republican Miscellaneous » Funnies
DR	Damage Report Governmental » Military
DR	Dining Room Community » Housing
DR	Data Recovery Computing » Hardware
DR	Delayed Release (medication) Governmental » FDA
DR	Design Review Governmental » NASA
DR	Development - Right Governmental » NASA
DR	Discrete Register Governmental » NASA
DR	Dispatch Reliability Governmental » NASA
DR	Disposition Record Governmental » NASA
DR	DooR Governmental » NASA
DR	Discrepency Report Business » Accounting
DR	discipline review [letter] Governmental » FDA