LMO
# LMO

LMO may refer to:

## Science and technology

* Lanthanum manganite $(LaMnO_3),$ an inorganic compound
* Lithium ion manganese oxide battery $(LiMn_2O_4,$ etc., or LMO), a cathode material for lithium-ion batteries
* Lithium molybdate $(Li_2MoO_4),$ an inorganic compound
* Living modified organism or genetically modified organism
* Lunar magma ocean, layer of molten rock theorized to have been present on the surface of the Moon

## Other uses

* Lombard language (ISO 639:1 code), of northern Italy and southern Switzerland
* RAF Lossiemouth (IATA airport code), Scotland
* LMO (album), by Rage and Lingua Mortis Orchestra
* Lego Minifigures Online, a defunct massively multiplayer video game
