.tr is the Internet country code top-level domain (ccTLD) for Turkey
I believe it means trail.
The following Web Address provides a variety of things that the letters "TR" can stand for: http://en.wikipedia.org/wiki/TR The following Web Address provides a variety of things that the letters "TR" can stand for: http://en.wikipedia.org/wiki/TR
The web address of the Sanford Historic Tr Inc is: www.SanfordHistoricTrust.org
trudge
The Treaty of Guadalupe Hidalgo was signed February 2, 1848 ending the Mexican War. It begins with the letters TR.
Turkey
The address of the Reston Historic Tr is: 1639 Washington Plaza, Reston, VA 20190-4305
The address of the Sanford Historic Tr Inc is: Po Box 536, Sanford, FL 32772
The address of the Maddox Cemetery Tr is: 23 Lake Drive, Parkersburg, WV 26104-9240
The address of the Angels Of The Battlefield Charitable Tr is: N979 Navarino Road, Bonduel, WI 54107-8610
The address of the Roxbury Crossing Historical Tr is: 114 Wrentham Street, Dorchester, MA 02124-2124