TR

• .tr
• HTML element
• ISO
• Korg Triton
• Lockheed U-2
• Physics of magnetic resonance imaging
• PlanetSide
• Scoot
• T. Rajendar
• TR postcode area
• TR-808
• TR-909
• TalesRunner
• Talyllyn Railway
• Taxonomic rank
• Team Rubicon
• Terminal Reality
• Thai Rung Union Car
• Theodore Roosevelt
• Thyroid hormone receptor
• Tiger Airways
• Tomahawk Railway
• Ton of refrigeration
• Toronto Rocket
• Tr (digraph)
• Trace (linear algebra)
• Training routines (Scientology)
• Transbrasil
• Travelers Rest, South Carolina
• Tricuspid regurgitation
• Trill (music)
• Triumph Motor Company
• Turkey
• Turkish language
• tr (Unix)