RB
Template:Wiktionary RB or Rb may stand for: Template:Tocright
People
- R. B. (nickname)
- Rebecca Black, an American pop singer
- Richard Blackwood, a British rapper
Places
- R. B. Winter State Park, a park in Pennsylvania
- Rancho Bernardo, a community in San Diego, California, United States
Arts and entertainment
- 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
- Ultraman R/B, a Japanese television series
Businesses
- Rankin/Bass, an American production company, known for its seasonal television specials
- Ray-Ban, a sunglasses company
- Reckitt Benckiser, a company in the United Kingdom
- Red Bull, an Austrian energy drink brand
- Syrian Arab Airlines (IATA airline code
RB)
Government and politics
- Radio Bremen, a public broadcaster for the German state of Bremen
- Railway Bureau (disambiguation), any government agencies for railway of several countries
- 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
- .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, symbol Rb, a chemical element
- Reflected binary code, Gray code
- Request Block, a task-related control block in OS/360 and successors.
Vehicles and transportation
- Hyundai RB (buses), a series of Korean buses
- SJ Rb, a Swedish locomotive
- Nissan RB engine, a gasoline engine made by Nissan
- Rail Baltica, railway network across the Baltic states
- 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
Sport
- Racing Bulls, Formula One racing team
- RB Leipzig, German football club
- Right back, a defensive position in association football
- Running back, a position in North America football