| TDD | Tactical Display Device 
| Others |
| TDD | tal Daily Dose
| Others |
| TDD | tal Demand Distortion
| Others |
| TDD | Target DGZ (Desired Ground Zero) Designator
| Others |
| TDD | Task Data Description
| Others |
| TDD | Task Description Document
| Others |
| TDD | Teacher Development Day
| Others |
| TDD | Team Draft Dog
| Others |
| TDD | Technical Deep Dive
| Others |
| TDD | Technical Design Directive
| Others |
| TDD | Technical Design Document
| Others |
| TDD | Technical Documentation Database
| Others |
| TDD | Technical Documentation Disk
| Others |
| TDD | Telecommunication Device for the Deaf
| Others |
| TDD | Telecommunication Display Device
| Others |
| TDD | Telecommunications Device for the Deaf
| Others |
| TDD | Tenancy Design & Development
| Others |
| TDD | Test Driven
| Others |
| TDD | Test Driven Design
| Others |
| TDD | Test Driven Development
| Others |
| TDD | Tetris Driven Development
| Others |
| TDD | Textural Data Definition
| Others |
| TDD | The Dark Descent
| Others |
| TDD | The Darkest Day
| Others |
| TDD | The Digimon Digivolution
| Others |
| TDD | The Dogs Dead
| Others |
| TDD | Tight Dangerous Debaters
| Others |
| TDD | Time Division Duplex
| Others |
| TDD | Time Division Duplexing
| Others |
| TDD | Time to Deliver Data
| Others |
| TDD | Time-Definite Delivery
| Others |
| TDD | Tire Deflation Device
| Others |
| TDD | Total Demand Distortion
| Others |
| TDD | Tpm Device Driver
| Others |
| TDD | Transient Data Definitions
| Others |
| TDD | Transitions Developmental Disabilities
| Others |
| TDD | Transportation Development District
| Others |
| TDD | Transportation Development Districts
| Others |
| TDD | Trick Daddy Dollars
| Others |
| TDD | Trinidad, Bolivia
| Others |
| TDD | Truck Driver Department
| Others |
| TDD | Turk Dil Kurumu
| Others |