Concurrent
The term for a programming language which directly supports concurrency within its core semantics, unlike for example C and C++ where concurrency must be provided by a library.Pages in this topic: ABCL Clean Janus Mozart/Oz NetCLOS O'Haskell OCAML PJ Sina
Also linked from: Aardappel Actor AKL Alice Concurrency Concurrency-Oriented Continuation-Passing Style Future Goedel Hume Linear Logic Comments Maude Microkernel Microkernel Debate RbCl Scheme Semantics Smalltalk