# LCA

> English word · Noun · frequency rank #54,898

## Definitions
1. Initialism of logic cell array.
2. Initialism of large commercial aircraft.
3. Initialism of last common ancestor.
4. Initialism of Leber's congenital amaurosis.
5. Initialism of Leucocyte common antigen.
6. Initialism of left coronary artery.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/lca