Definition from Wiktionary, the free dictionary
See also: PBr.
- Patrol Boat, Rigid, a type of river patrol boat used by the US Navy during the Vietnam War
- Plastic baton round, a type of non-lethal projectile more commonly known as the plastic bullet
- Pabst Blue Ribbon, a brand of beer
- Professional Bull Riders, a sport, circuit, and company for bull riding
- (computing): policy-based routing