There are multiple definitions:

1. selective digestive [tract] decontamination(English)

   • ICU, SOD
   • Gastroenterology, Microbiology
   • https://doi.org…pen-2018-028876

2. dose-dependent susceptible(English)

   • CBP, CLSI, ECV, MIC
   • Microbiology
   • https://doi.org/10.5578/mb.10682

3. spray dried dispersion(English)

   • refers to solubility enhancement
   • API, ASD
   • Pharmacology / pharmaceutics
   • https://doi.org…02447-8.00030-3

4. same day discharge(English)

   • SADI, LSG
   • Hospital admission, Surgery
   • https://doi.org…893-024-02461-9