Definitions of Lcs:
- noun: (US, baseball) Initialism of League Championship Series for each of the two leagues of Major League Baseball.
- noun: (US, military, nautical, countable) Initialism of littoral combat ship — a specialized type of frigate for green water and coastal combat and transoceanic capability designated by the US Navy.
- noun: (medicine, uncountable) Initialism of long Covid syndrome.
(Definitions from Wiktionary)
Search for Lcs at other dictionaries: OneLook, Oxford, American Heritage, Merriam-Webster, Wikipedia