TDSI

AcronymDefinition
TDSITag Data Security Infrastructure
TDSIToronto Dominion Securities, Inc. (Toronto, CA)
TDSITemasek Defence Systems Institute (est. 2001)
TDSITransport Development and Strategy Institute (Vietnam)
TDSITax Deduction Scheme for Interest (UK)
TDSIThe Design Studio Inc. (Wyoming)
TDSITolerable Daily Soil Intake