TSO

T1S1O1

proper noun

A surname from Chinese.

OriginMandarin 左 →
Less commonScrabble 3
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Meanings

TSO1

nounTSO (plural TSOs)

plural TSOs

  1. abbreviationinitialismInitialism of transport safety officer.
proper noun
  1. abbreviationinitialismcomputingInitialism of Time Sharing Option.
  2. abbreviationinitialismcomputingInitialism of TCP segmentation offload.
  3. abbreviationinitialismaeronauticsInitialism of Technical Standard Order (“minimum performance standard issued by the United States Federal Aviation Administration for materials, components and processes used in civil aircraft”).

Tso2

proper noun
  1. A surname from Chinese.

Tso3

proper noun
  1. A surname from Navajo.

Origin

Tso · proper noun

  1. Mandarin左
  2. EnglishTso

Borrowed from Mandarin 左 (Zuǒ).

More words from Mandarin

Full word history & related roots →

Tso · proper noun

  1. NavajoTso
  2. EnglishTso

Borrowed from Navajo Tso.

More words from Navajo

Full word history & related roots →

Rhymes & wordplay

Anagrams

TOSstosot
Cite this entry
APA

TSO. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/TSO

MLA

“TSO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/TSO. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “TSO,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/TSO.

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