What do the letters LS actually mean in Chevy engines?

You've likely heard of plenty of Chevrolet engines known as "LS" in one form or another. But is there actually any deeper ...
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Is The 6.2 LS Engine Any Good? Here's What Owners And Mechanics Say

Every General Motors LS engine is special, starting with the LS1, a 5.7-liter Gen III small block V8 which debuted in the 1997 C5 Corvette. In 2008, GM released the 6.2-liter LS3 based on the Gen IV ...
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LS Engine Swaps Explained (And Why They're So Popular)

Engine swaps open up a lot of possibilities for project car builders. One of the most common engine swaps to see is the LS swap, with everyone from drift car builders to drag racers opting to use GM's ...
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The Biggest Differences Between General Motors' LS & LT Engines

One thing the automotive world isn't shy of, is LS-swapped cars. LS engine swaps have become so popular, and it makes sense too, as these V8 engines offer a tried and tested method of developing a ...