Leca or LECA may refer to:
* LECA,
last eukaryotic common ancestor
Eukaryotes () are organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms, are Eukaryotes. They belong to the group of organisms Eukaryota or Eukarya, which is one of the three domains of life. Bacter ...
* LECA,
Lutheran Evangelical Church in Africa—Zambia Diocese
Lutheran Evangelical Church in Africa—Zambia Diocese (LECA) is a Lutheran church body in Zambia that co-operates with for example the Lutheran Evangelical Association of Finland. In December 2014 Robert Kaumba was installed as bishop for the di ...
* Leca, a village in
Antoneşti Commune, Cantemir district, Moldova
* Leca, registered trademark of "light
expanded clay aggregate
Lightweight expanded clay aggregate (LECA) or expanded clay (exclay) is a lightweight aggregate made by heating clay to around in a rotary kiln. The yielding gases expand the clay by thousands of small bubbles forming during heating producing ...
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{{Disambiguation