SDO

S1D2O1

A form of scattered-disc object

Less commonScrabble 4
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nounSDO (countable and uncountable, plural SDOs)

plural SDOs

  1. abbreviationcountableinitialismuncountableastronomyInitialism of scattered-disc object.
  2. abbreviationcountableinitialismuncountablerail transportInitialism of selective door operation.
  3. abbreviationcountableinitialismuncountablegovernmentInitialism of squadron duty officer.
  4. abbreviationcountableinitialismuncountableInitialism of social dominance orientation.
  5. abbreviationcountableinitialismuncountableInitialism of special development order
proper noun
  1. USabbreviationinitialismspaceInitialism of Solar Dynamics Observatory.

Synonyms & antonyms

Also see
scattered disc object

Rhymes & wordplay

Anagrams

dossodods
Cite this entry
APA

SDO. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/SDO

MLA

“SDO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SDO. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “SDO,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/SDO.

Source: SDO on Wiktionary, CC BY-SA 4.0.