The meaning of the Acronym ATR is...

ATR is

• Automatic Traffic Recorder
• Avions De Transport Regional
• All Terrain Radial tire

More Meanings For ATR:

• Answer To Reset
• Andy's Techno Rules
• Advanced Telecommunications Research
• Attenuated Total Reflectance
• Antenna Test Range
• Almost Totally Real
• Attenuated Total Reflectance
• Arithmetical Transfinite Recursion
• Absolute Time Reference
• Air Transport Rated
• Albemarles Technology Resource
• Average Trading Range
• All Things Rock
• The Ags To Rhic
• Avions De Transport R

ATR is also in:

• Assembly
• Electronics
• General
• Mathematics
• Physics
• Telecom
• Unfiled