BRG
BRG is an abbreviation for:
- Works Council Act, valid in Germany from 1920 to 1934, created the obligation to have works councils elected for companies with more than twenty employees
- Bundesrealgymnasium , a type of school in Austria
- District of Jerichower Land (for Burg near Magdeburg ), license plate
- Average width of the body of water , especially a basic DLM attribute when shown as a line in ATKIS