What does .TR stand for?

What does .TR mean?

.TR	application/x-troff Internet » MIME Types
TR	Turkey Regional » Countries
TR	Trace Medical » Physiology
TR	Turkish Regional » Language Codes (2 Letters)
TR	Technical Report Governmental » Military
TR	Trauma Medical » Physiology
TR	Tax Rate Governmental » US Government
TR	Table Row Academic & Science » Chemistry
TR	Table Row Computing » Databases
TR	Total Revenue Business » Accounting
TR	That's Right Computing » Texting
TR	Transportation Research Governmental » Transportation
TR	Technical Reference Academic & Science » Universities
TR	Tape Recorder Governmental » NASA
TR	Test Report Governmental » Military
TR	Text Revision Community » Media
TR	Transmitter / Receiver Academic & Science » Electronics
TR	Teddy Roosevelt Community » Famous
TR	Teddy Roosevelt Governmental » US Government
TR	Tincture Medical » Physiology
TR	The Remarkable Miscellaneous » Unclassified
TR	Trouble Report Governmental » Military
TR	Tracor Governmental » Suppliers
TR	Trial Record Community » Law
TR	Team Rocket Community » Sports