QSR meaning in Regional ?

Answer: What is Quebec Southern Railway mean?

Quebec Southern Railway (reporting remark QSR) refers to two former railways operated in Quebec from 1900 to 1903 and again from 1996 to 2003. The railway was owned by American railway operators, but most of its existence was under Canadian ownership.

reference

Full Form	Category
Qualitative Solutions and Research	Academic & Science
Quality Statistics and Reliability	Academic & Science
Restaurant Brands International Inc.	Business
Quick Secretarial Response	Business
Quick Service Restaurant	Business
Priszm Income Fund	Business
Quick Service Restaurants	Business
Quick Serve Restaurant	Business
Quality Survey Reviews	Computing
Quarterly Status Report	Computing
Quarter-Rack Scalable Router	Computing
Quick Surface Reconstruction	Computing
Quality System Review	Electronics
Quoted Search Results	General
Quantitative and Symbolic Reasoning	General
Quality Systems Registrars	General
Quality Systems Regulation	General
Quality Synthetic Rubber	General
Quick Safety Release	General
Qualitative Site Reviews	General
Quarterly Security Release	General
Quality Status Report	General
Quality Service Reports	General
Quarterly Suicide Report	General
Quality System Regulation	Governmental
Quality System Record	Governmental
KANSRAO	Indian Railway Station
Quality System Representative	Jobs
Quality Surveillance Representative	Military and Defence
Quarterly Software Release	Military and Defence
Quebec Southern Railway	Regional
Bangor and Aroostook Railroad (Montreal, Maine & Atlantic)	Regional
Salerno Costa d'Amalfi Airport	Transport & Travel