There are multiple definitions:

1. lysergic acid diethylamide(English)

   • PCP

2. least significant digit(English)

3. lysosomal storage disease(English)

   • NIHF, SRT
   • Metabolism

4. largest stone diameter(English)

   • simple stone score to estimate the probability of clinically significant residual fragments (CSRF) prior to percutaneous nephrolithotomy
   • CSD, CSRF, PNL, SSS
   • Nephrology, Scoring systems/scales
   • https://doi.org…2249.20.04055-2