ILS

Initialism of Inscriptiones Latinae Selectae.

Proper noun

Initialism of instrument landing system.
Initialism of integrated logistic support.
Initialism of integrated library system.
Initialism of imaginary lat syndrome /invisible lat syndrome.
- A week has gone by and i^([sic]) still like a skinny guy wearing a Powerhouse gym sweatshirt suffering from acute ILS (Invisible Lat Syndrome....). - 1993 January 11, Aleck H Alexopoulos, “Vanadyl Sulphate: An...
- Neophytes, for example, risk being ridiculed by other gym members if they walk this way: ‘Aghh, look at him! He’s got ILS [Imaginary Lat Syndrome]’. - 2001, Lee F. Monaghan, Bodybuilding, Drugs and Risk, London; New...
- Weight lifting is awesome when done properly. However, doing a limited range of movement (chopping your reps short of full extension) over a prolonged period of time can create shortened muscles. This is commonly seen...