| TDI | Tactical Defense Institute 
| Others |
| TDI | Taft Diesel Indonesia
| Others |
| TDI | Tailored Datacenter Integration
| Others |
| TDI | Tape Deck Included
| Others |
| TDI | TDI Animation Image file
| Others |
| TDI | Team Descent Invaders
| Others |
| TDI | Teamwork Discovery And Innovation
| Others |
| TDI | Techical Document Issue
| Others |
| TDI | Technical Devices Inc
| Others |
| TDI | Technical Directions Inc
| Others |
| TDI | Technical Diving International
| Others |
| TDI | Technology Demonstration Item
| Others |
| TDI | Temporary Disability Insurance
| Others |
| TDI | Test Data Input
| Others |
| TDI | Test Development Innovators
| Others |
| TDI | Texas Department of Insurance
| Others |
| TDI | The Dartmouth Institute
| Others |
| TDI | Therapy Development Institute
| Others |
| TDI | Therapy Dogs International
| Others |
| TDI | Threat, Duress, and Intimidation
| Others |
| TDI | Time Delay and Integration
| Others |
| TDI | Time Delay Integration
| Others |
| TDI | Time Domain Integration
| Others |
| TDI | Tire Defect Indicator
| Others |
| TDI | Tivoli Directory Integrator
| Others |
| TDI | Tolerable Daily Intake
| Others |
| TDI | Toluene Di-Isocyanate
| Others |
| TDI | Toluene Diisocyanate
| Others |
| TDI | toluene diisocyanate and is
| Others |
| TDI | Toluene Diisocyanate Is
| Others |
| TDI | Tool Data Interface
| Others |
| TDI | Toronto Dance Industry
| Others |
| TDI | Torque Developments International
| Others |
| TDI | Total Drama Island
| Others |
| TDI | Totally Disrepectful and Impolite
| Others |
| TDI | Tournament Darts International
| Others |
| TDI | Toyota Direct Ignition
| Others |
| TDI | Trade Data Interchange
| Others |
| TDI | Transformation Data Informatisation
| Others |
| TDI | Transformative Development Initiative
| Others |
| TDI | Transit Delay Indication
| Others |
| TDI | Transport Data Interface
| Others |
| TDI | Transport Device Interface
| Others |
| TDI | Transport Driver Interface
| Others |
| TDI | Transportation and Development Institute
| Others |
| TDI | Treatment Demand Indicator
| Others |
| TDI | Trenton Digital Initiative
| Others |
| TDI | Truck Driver Institute
| Others |
| TDI | True Data India
| Others |
| TDI | Turbo Diesel I
| Others |
| TDI | Turbo Diesel Injection
| Others |
| TDI | Turbo Diesel Inside
| Others |
| TDI | Turbo Diesel Intercooled
| Others |
| TDI | Turbo Diesel Intercooler
| Others |
| TDI | Turbo Direct Inject
| Others |
| TDI | Turbo Direct Injected
| Others |
| TDI | Turbo Direct Injection
| Others |
| TDI | Turbocharged Diesel Injection
| Others |
| TDI | Turbocharged Direct Injection
| Others |