TSRR meaning in Regional ?

Answer: What is Tennessee Southern Railroad mean?

The Tennessee Southern Railroad (reporting mark TSRR) began operations in 1988 and currently operates in middle Tennessee and northwestern Alabama. The main line consists of 118 miles (190 km) and the total track has 149 miles (240 km). TSRR is owned by Patriot Rail Corporation. Commodities the TSRR handles include scrap iron, coal, coke, woodpulp, pulpboard, sand, chemicals, steel, aluminum, and fertilizer raw materials. In 2007, in response to increasing traffic, the TSRR purchased eight diesel locomotives with greater power and fuel efficiency than its existing fleet of ten.

reference

Full Form	Category
Trinity School at River Ridge	Community
Trustie Software Resource Repository	Computing
Triangular Split Ring Resonator	General
Term Sonia Reference Rates	General
The Simpsons Road Rage	General
Two Splits Ring Resonant	General
Thai Stroke Rehabilitation Registry	Medical
Tennessee Southern Railroad Company	Regional
Tennessee Southern Railroad	Regional
Texas State Railroad	Regional