ROA

ROA can refer to:

• Rehabilitation of Offenders Act 1974, in the United Kingdom
• Removable Orthodontic Appliance, a type of tooth-straightening device
• The IATA code for Roanoke Regional Airport in Roanoke, Virginia, USA.
• Return on assets, a financial metric
• Russian Liberation Army, acronym in Latin script is ROA
• Real Options Analysis
• Reserve Officers Association
• Raman Optical Activity spectroscopy
• Rutgers Optimality Archive, managed by Eric Bakovic
• Roaccutane
• Resource Oriented Architecture
• Spelling reform of the Armenian language 1922–1924
• Route of administration
• Rules of Acquisition
• Right occiput anterior
• X-Men Legends II: Rise of Apocalypse video/computer game
• ROA (or Roa), pseudonym of a Belgian graffiti artist, known for his large realistic depictions of animals in black-and-white.