LCE may refer to
- Golosón International Airport, La Ceiba, Honduras (IATA Airport code:LCE)
- Leaving Certificate Examination, for school leavers in Ireland
- Load Carrying Equipment, soldier's webbing such as MOLLE and PLCE
- Low-carbon economy, an Economy which has a minimal output of Carbon dioxide emissions into the biosphere
- London Commodity Exchange, which merged into LIFFE
- Life Cycle Engineering, a methodology for assessing environmental impact.
- Life Cycle Engineering (company), a US-based maintenance and reliability services firm.
- Lithium Carbonate Equivalent, a term used in the Lithium industry for the first commonly traded Lithium intermediate in the value chain
- Logistics Combat Element, responsible for providing logistical support for United States Marine Corps MAGTFs
- Lyapunov characteristic exponent, a measure of the rate of separation of infinitesimally close trajectories in a dynamical system.
- Lycée Classique d'Echternach, a school at Echternach, Luxembourg.
- Loews Cineplex Entertainment, a cinema chain in the United States which recently merged with AMC Theatres.