KE

Abbreviation with 3 meanings

KE
Stands forKorean Air
Meanings3
CategoriesTransportation & Travel, Science & Engineering, Geography & Places

KE has three meanings. The most common are Korean Air (airline code) and Kinetic energy (physics); it can also stand for Kenya.

Meanings of KE at a glance

#KE stands forContext
1Korean AirTransportation & Travel › Airline Code
2Kinetic energyScience & Engineering › Physics
3KenyaGeography & Places › Country Code

1. Korean Air

Transportation & Travel · Airline Code Abbreviations

South Korea's flag carrier and largest airline, based at Incheon International Airport and a founding member of SkyTeam. It completed its acquisition of rival Asiana Airlines in 2024.

Example: KE 82 from JFK to Seoul arrives at Incheon in the late afternoon.

ICAO code KAL; callsign "Korean Air." Formerly state-owned Korean Air Lines, it was privatized in 1969 under the Hanjin Group. The 2014 "nut rage" incident, in which an executive ordered a taxiing plane back to the gate over how macadamia nuts were served, made international headlines.

2. Kinetic energy

Science & Engineering · Physics Abbreviations

Energy an object has because of its motion, equal to one half its mass times the square of its speed. Doubling a car's speed quadruples its kinetic energy, which is why stopping distances and crash forces rise so sharply with speed.

Example: A 1,500 kg car at 30 m/s has a KE of 675 kilojoules.

Gaspard-Gustave Coriolis introduced the modern formula with the factor of one half in 1829, and William Thomson (Lord Kelvin) is credited with the term "kinetic energy" around 1849. At speeds close to that of light, relativistic formulas replace the simple expression. In physics problems KE is often contrasted with PE, potential energy.

3. Kenya

Geography & Places · Country Code Abbreviations

Kenya, capital Nairobi, alpha-3 KEN, launched the M-Pesa mobile-money service in 2007, which became a global model for phone-based payments. The Maasai Mara and the Great Rift Valley draw visitors.

Example: M-Pesa transfers within KE settle in seconds without a bank account.

Kenyan runners dominate distance events. Swahili and English are official languages. The Kenyan shilling trades as KES.

More airline code abbreviations

  • GA – Garuda Indonesia
  • HA – Hawaiian Airlines
  • IB – Iberia
  • JL – Japan Airlines
  • KL – KLM Royal Dutch Airlines
  • LA – LATAM Airlines
  • LH – Lufthansa
  • LX – Swiss International Air Lines

See all 60 airline code abbreviations →

More physics abbreviations

  • HF – High frequency
  • IR – Infrared
  • ITER – International Thermonuclear Experimental Reactor
  • kB – Boltzmann constant
  • laser – Light amplification by stimulated emission of radiation
  • LHC – Large Hadron Collider
  • lidar – Light detection and ranging
  • LIGO – Laser Interferometer Gravitational-Wave Observatory

See all 68 physics abbreviations →