Biology
* Mouse erythroleukemia cell line (MEL) * National Herbarium of Victoria, a herbarium with the Index Herbariorum code MELPeople
* Mel (given name), the abbreviated version of several given names (including a list of people with the name) * Mel (surname) * Manuel Zelaya, former president of Honduras, nicknamed "Mel"Places
* Mel, Veneto, an ex-comune in Italy * Mel Moraine, a moraine in Antarctica * Melbourne Airport (IATA airport code) * Mels, a municipality in Switzerland *Métropole Européenne de Lille (MEL), the intercommunality of Lille in FranceTechnology and engineering
* Maya Embedded Language, a scripting language used in the 3D graphics program Maya * Michigan eLibrary, an online service of the Library of Michigan * Ford MEL engine, a "Mercury-Edsel-Lincoln" engine series * Minimum equipment list, a categorized list of instruments and equipment on an aircraft * Miscellaneous electric load, the electricity use of appliances, electronics and other small electric devices in buildingsArts and entertainment
* Mel (film), ''Mel'' (film), a 1998 film with Ernest Borgnine * Mel (album), ''Mel'' (album), a 1979 album by Maria Bethânia * Portal Stories: Mel, a mod of the video game Portal 2Other uses
* Mel languages, spoken in western Africa * Mel scale, a scale for measuring auditory pitches as perceived by the human ear * Midland Expressway Ltd, operator of the UK M6 Toll road * Musical Electronics Library, a lending library of homemade electronic musical devices in New Zealand * Mullard Equipment Limited, a former British electronics company * Minimum Equipment List, a regulation for airplanes - see Master minimum equipment list * ''Mel'', an online magazine published by Dollar Shave Club * Honey, as often shown in ingredients with its Latin nameSee also
* Mel's (disambiguation) * Mad Mel (disambiguation) * Melvin Purvis (1903–1960), American law enforcement official nicknamed "Little Mel" * Mell, Japanese singer {{disambiguation