{{Wiktionary|dos|Dos|DoS|DOS|dós|dōs|dös|döş|døs}} '''Dos''' or '''DOS''' may refer to: {{TOC right}}
==Computing== * Disk operating system ** List of disk operating systems called DOS ** DOS, common shorthand for MS-DOS and compatible operating systems * Data over signalling (DoS), multiplexing data onto a signalling channel * Denial-of-service attack (DoS attack), a cyberattack
==Music== * dos (band), an American rock duo ** ''Dos'' (Dos album), 1986 * ''Dos'' (Altered State album), 1993 * ''Dos'' (Fanny Lú album), 2008 * ''Dos'', a 1992 album by Gerardo * ''¡Dos!'', a 2012 album by Green Day * ''Dos'' (Malo album), 1972 * ''Dos'' (Myriam Hernández album), 1990 * ''Dos'', a 2009b album by Wooden Shjips * DOS (concert), by Daniel Padilla, 2014
==Organisations== * Democratic Opposition of Serbia, a former political alliance * Department of Space, an Indian government department * Directorate of Overseas Surveys, now Ordnance Survey International, in the UK * Dominus Obsequious Sororium, a cult of NXIVM formed by Keith Raniere * United States Department of State
==Science and technology== * Density of states, in condensed matter physics * DOS, a series of Russian space stations in the Salyut programme * Dioctyl sebacate, an organic chemical * Diversity oriented synthesis, in chemistry
==Sports== * DOS Kampen, a Dutch football club * VV DOS, a past Dutch football club now part of FC Utrecht
==Other uses== * Dos (card game), a variation of Uno * Dos, an Ancient Roman dowry * Dos, a village in Vidra Commune, Romania
* Day of Silence, an LGBT observance
==See also== {{canned search|dos|do-s|d-os|d-o-s}} * {{lookfrom|DOS}} * {{lookfrom|DoS}} * {{lookfrom|Dos}} * {{lookfrom|Do's}} * {{intitle|do's}} * {{intitle|dos}} * American Descendants of Slavery (ADOS) * Doss (disambiguation) * Do (disambiguation), for the singular of dos * Uno, dos, tres (disambiguation)
{{Disambiguation}}