Word.ws English Dictionary

SIU

SIU is the initialism of (television or radio) sets in use.

SIU is the initialism of special investigation(s)/investigating unit.

Proper noun capitalized: Siu

Siu (plural Sius)

  1. A surname.

Forms of SIU

pluralSius

Origin of SIU

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

Phrases with SIU

Questions about SIU

What does SIU mean?
SIU means a surname.
What is SIU the initialism of?
SIU is the initialism of (television or radio) sets in use.
What part of speech is SIU?
SIU is a proper noun.

Words near SIU in the dictionary

  1. sitzmarks
  2. sitzpinkler
  3. sitzprobe
  4. sitzprobes
  5. Sitātapatrā
  6. SIU
  7. siu dai
  8. siu haau
  9. siu laap
  10. siu mai
  11. siu mei

Source and license

Adapted from Wiktionary: SIU (page history and authors); Siu (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “SIU.” Word.ws, https://word.ws/siu. Based on Wiktionary, CC BY-SA 4.0.