Rb

Rb or RB may stand for:

Arts and entertainment

• Rebecca Black, an American pop singer
• Rhythm and blues, a music genre combining blues, gospel and jazz influences
• Rock Band, a music video game series
• Rock Band (video game), the game of the same name

Businesses

• Rankin/Bass, an American production company, known for its seasonal television specials
• Ray-Ban, a sunglasses company
• Reckitt Benckiser, a company in United Kingdom
• Syrian Arab Airlines (IATA airline code RB)

Government and politics

• Radio Bremen, a public broadcaster for the German state of Bremen
• Parti de la Renaissance du Bénin or Benin Rebirth Party, a political party in Benin
• República Bolivariana, Spanish-language phrase for the type of government in Venezuela
• Rupiah Banda, President of Zambia

Science and technology

Vehicles

• Hyundai RB (buses), a series of Korean buses
• SJ Rb, a Swedish locomotive
• Nissan RB engine, a gasoline engine made by Nissan
• Re-entry body, the US Air Force term for a re-entry vehicle
• Regionalbahn, a type of train in Germany
• Réseau Breton, a French railway network in Brittany

Other uses in science and technology

• .rb, the file extension for documents created in Ruby or in REAL Basic
• Rebar (short for reinforcing bar), used in reinforced concrete structures
• Retinoblastoma, a childhood cancer of the eyes caused by a mutation in the retinoblastoma protein
• Retinoblastoma protein, a tumor suppressor protein
• Rubidium, a chemical element

Sport

• Running back, a position in North America football
• Right back, a defensive position in association football

Other uses

• R. B. (nickname)
• R. B. Winter State Park, a park in Pennsylvania
• Rancho Bernardo, a community in San Diego, California, United States
• Rowboat