KBO

Abbreviation with 2 meanings

KBO
Stands forKuiper belt object
Meanings2
CategoriesScience & Engineering, Sports

KBO has two meanings. It stands for Kuiper belt object (astronomy & Space) or KBO League (Korea Baseball Organization) (sports league and organization).

Meanings of KBO at a glance

#KBO stands forContext
1Kuiper belt objectScience & Engineering › Astronomy & Space
2KBO League (Korea Baseball Organization)Sports › Sports League and Organization

1. Kuiper belt object

Science & Engineering · Astronomy & Space Abbreviations

Icy body orbiting in the Kuiper belt, a disk beyond Neptune extending roughly 30 to 50 astronomical units from the Sun. Pluto is the best-known KBO; others include the dwarf planets Makemake and Haumea and the contact binary Arrokoth.

Example: New Horizons flew past the KBO Arrokoth on January 1, 2019, 6.6 billion kilometers from Earth.

David Jewitt and Jane Luu discovered the first KBO besides Pluto and its moon Charon in 1992. The belt is named after Gerard Kuiper, who speculated about such objects in 1951, though Kenneth Edgeworth had suggested similar ideas earlier. Many short-period comets originate there.

2. KBO League (Korea Baseball Organization)

Sports · Sports League and Organization Abbreviations

South Korea's top professional baseball league, with ten teams and a season that ends in the Korean Series. Internationally it is known for exuberant bat flips and organized cheering sections led by cheerleaders and chant leaders.

Example: ESPN broadcast KBO games in 2020 when the pandemic delayed the start of the MLB season.

Founded in 1982 with six teams. Korea Baseball Organization is the governing body, and the competition itself is officially the KBO League. Stars such as Hyun-jin Ryu and Jung-hoo Lee moved from the KBO to MLB, while foreign players with brief MLB careers often find regular roles there.

More astronomy & Space abbreviations

  • JAXA – Japan Aerospace Exploration Agency
  • JD – Julian date (Julian Day number)
  • JPL – Jet Propulsion Laboratory
  • JWST – James Webb Space Telescope
  • kpc – Kiloparsec
  • LCDM – Lambda cold dark matter
  • LEM – Lunar Excursion Module
  • LEO – Low Earth orbit

See all 83 astronomy & Space abbreviations →

More sports league and organization abbreviations

  • HOF – Hall of Fame
  • IMSA – International Motor Sports Association
  • IOC – International Olympic Committee
  • IPL – Indian Premier League
  • KHL – Kontinental Hockey League
  • LIV – LIV Golf (Roman numeral 54)
  • LPGA – Ladies Professional Golf Association
  • MiLB – Minor League Baseball

See all 63 sports league and organization abbreviations →