| Acronym | Definition |
|---|
| TDX➣Turbo Debugger for Dpmi |
| TDX➣Tracking Dog Excellent (canine title) |
| TDX➣Theta Delta Chi (fraternity) |
| TDX➣Time Domain (X) Crosstalk |
| TDX➣Tanadgusix Corporation |
| TDX➣Time Division Exchange |
| TDX➣Timken-Detroit Axle Company |
| TDX➣Test Drive Experience (Stadel Volvo; East Petersburg, PA) |