Korean slang profile
시에스오
sieseuo
Officer overseeing corporate strategy
An abbreviated job title for the chief officer dedicated to corporate strategy.
- Expanded form
- Chief of Strategy OfficerChief of Strategy Officer
- Other spellings
- CSO
- Earliest source found
- Dec 31, 2000
- Documented trend period
- Not verified
This is the earliest source we have verified, not the date the term was coined.
01Examples, with English translations
- Example by Julimmal
시에스오가 사업 전략을 정리했다.
The 시에스오 outlined the business strategy.
02Documented history
- 2000The 국립국어연구원’s 『2000년 신어』 lists the spelling and meaning of “시에스오”.[1]
03Origin & word formation
This expression was checked in the 국립국어연구원’s 『2000년 신어』. The expanded form or corresponding name given by the collection is “Chief of Strategy Officer”. The first coiner and actual first use have not been verified.
Evidence for the origin explanationMedium
The definition, expanded form, or paired name in the official collection of the time was checked. This relies on a single source; the original re-quoted articles, first coinage, and current range of use require separate verification.
04Sources
Original titles and links are preserved. An English translation does not replace the original source.
- 2000년 신어, 본문 187쪽 (국립국어연구원)Published Dec 31, 2000Original source checked Nov 15, 2026