The meaning of the Acronym QSR is...

QSR is

• Quebec Southern Railway

More Meanings For QSR:

• Quality System Review
• Qualitative Solutions And Research
• Quick Service Restaurants
• Quick Service Restaurant
• Quick Secretarial Response
• quality system record
• quality system representative
• quality system regulation
• Quarterly Software Release
• Quebec Southern Railway

QSR is also in:

• Electronics
• FDA
• Firms
• General
• Military
• Railroads
• Unfiled