SIU

S1I1U1

proper noun

A surname.

Less commonScrabble 3

Meanings

SIU1

noun
  1. abbreviationinitialismbroadcastingInitialism of (television or radio) sets in use.
proper noun
  1. CanadaabbreviationinitialismgovernmentInitialism of special investigation(s)/investigating unit.

Siu2

proper nounSiu (plural Sius)

plural Sius

Origin

Borrowed from Cantonese 蕭/萧 (siu1) or 邵 (siu6).

Full word history & related roots →

Translations

French UES
  • UESspecial investigation unit

Rhymes & wordplay

Anagrams

Cite this entry
APA

SIU. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/SIU

MLA

“SIU.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/SIU. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “SIU,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/SIU.

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