Concurrency

Concurrency, concurrent, or concurrence may refer to:

• Concurrence, a legal term referring to the need to prove both actus reus and mens rea
• Concurring opinion (also called a "concurrence"), a legal opinion which supports the conclusion, though not always the reasoning, of the majority.
• Concurrency (computer science), the property of program, algorithm, or problem decomposition into order-independent or partially-ordered units.
• Concurrency (road), an instance of one physical road bearing two or more different route numbers
• Concurrent DOS, Digital Research's multiuser multitasking operating system, with "Concurrent" once being their registered trademark
• Concurrent estate, a concept in property law
• Concurrent computing, the overlapping execution of multiple interacting computational tasks
• Concurrent lines, a mathematical term for multiple lines or curves intersecting at a single point
• Concurrent enrollment, the process in which high school students enroll at a university or college usually to attain college credit
• Concurrent resolution, a legislative measure passed by both the United States Senate and the United States House of Representatives
• Concurrent sentences, in criminal law, periods of imprisonment that are served simultaneously
• Concurrent Design Facility, an assessment center of the European Space Agency using concurrent engineering methods
• Concurrence (quantum computing), a measure of quantum entanglement used in quantum information theory