TDSP Views 12 meanings found TDSP typically denotes tax‑deferred savings plans for retirement and, in the utilities sector, the companies that manage electricity transmission and distribution networks. Miscellaneous Transmission/Distribution Service Providers Community Trade Development Support Program Training and Dissemination Scheme Projects Governmental Transportation Disadvantaged Service Plan Tasmanian Drug Strategic Plan Academic & Science Technical Degree Sponsorship Program Computing Time Dependent Shortest Path Business Tax Deferred Savings Program Transmission and Distribution Service Provider Tubing Disappearing Smart Plug Tax Deferred Savings Plan Technical Solution Design Professionals