'''ADOS''' may refer to:
* American Descendants of Slavery, a descriptive term and political movement * Autism Diagnostic Observation Schedule, a diagnostic test * The novel ''A Dream of Spring'' in the book series ''A Song of Ice and Fire''
== Computer operating systems ==
* Access DOS, assistive software shipped with Microsoft's MS-DOS 6.2x * ADOS (Russian operating system) (or ''АДОС''), ca. 1989 * Advanced DOS, a project name for IBM and Microsoft's OS/2 1.0 * Arabic MS-DOS, from Microsoft * Atari DOS, an 8-bit disk operating system used in Atari computers
== See also ==
* AOS (disambiguation) * DOS (disambiguation)
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