PRB

PRB is an abbreviation for:

• Parti Rakyat Brunei , party in Brunei , parties have been banned since 1988
• Partido Republicano Brasileiro , party in Brazil
• Physical Review B Journal for solid state physics, materials science
• Powder River Basin , Wyoming and Montana region and coal mining district in the United States
• PRB Motors , automobile manufacturer from Australia
• Pre-Raphaelite Brotherhood Pre-Raphaelite Brotherhood , group of painters in England mid-19th century
• Transnistrian ruble , currency in Transnistria, no ISO 4217 code
• Poudreries réunies de Belgique , former Belgian arms company
• Population Reference Bureau , a non-profit organization based in the United States that specializes in the collection and provision of statistics for research and / or academic purposes that focus on the health and structure of the world's population

pRb stands for:

• Retinoblastoma protein Tumor suppressor protein that has an impaired function in many tumors

This is a disambiguation page for differentiating between several terms identified with the same word.