GTR stands for "Gran Turismo Racing." The term "Gran Turismo" translates to "Grand Touring," which refers to high-performance, luxury cars designed for long-distance racing and comfortable, fast driving. Specifically, in the context of Nissan, GT-R is both a model and a trim category that emphasizes speed, luxury, and advanced technology, originating from the Nissan Skyline GT-R lineage. The Nissan GT-R is known for its powerful twin-turbocharged engine, advanced all-wheel-drive system, and high-performance features aimed at delivering an exhilarating driving experience

. More generally, GTR can also refer to various other automotive models and racing series, but its core meaning remains tied to the concept of grand touring and racing performance