PBR

Proper Noun

• Initialism of [[w:Professional Bull Riders, a sport, circuit, and company for bull riding
• Initialism of [[w:Pabst Blue Ribbon, a brand of beer

Noun

• Initialism of patrol boat, rigid, a type of river patrol boat used by the US Navy during the Vietnam War
• Initialism of plastic baton round, a type of non-lethal projectile more commonly known as the plastic bullet
• Initialism of pebble-bed reactor
• Initialism of policy-based routing
• Initialism of potential biological removal
• Initialism of point-blank range