Finance
* Swap (finance), a derivative in which two parties agree to exchange one stream of cash flows against another * BarterScience and technology
* Swap (computer programming), exchanging two variables in the memory of a computer * Swap partition, a partition on a computer storage used for paging * Swap file, a file on a computer storage used for paging * SWAP (instrument) (Sun Watcher using Active Pixel System Detector and Image Processing), a space instrument aboard the ''PROBA2'' satellite * SWAP (New Horizons) (Solar Wind At Pluto), a science instrument aboard the uncrewed New Horizons space probe * SWAP protein domain, in molecular biology * Size, weight and power (SWaP), see DO-297Other
* Swåp, an Anglo-Swedish folk music band * Sector-Wide Approach (SWAp), an approach to international development * Swap (film), a 2015 Philippine crime drama filmSee also
* Swaps (horse) (1952–1972), a California-bred American Thoroughbred racehorse * Swapping (disambiguation) * The Swap {{disambiguation