Sds has 3 different meanings across 1 category:
Proper Noun
Noun
1
plural of sd
"The lab technician added SDS to the sample solution before running it through the gel electrophoresis machine."
2
Initialism of sodium dodecyl sulfate.
Proper Noun
1
Initialism of Special Demonstration Squad.
"The detective was summoned by the SDS to discuss the recent surge in politically motivated protests across the capital."