| Acronym | Definition |
|---|
| T4D➣Technology for Development (various organizations) |
| T4D➣Thought for the Day (Internet slang) |
| T4D➣Termination for Default |
| T4D➣Team for Delirium (e-gaming team) |
| T4D➣Tier 4 Defense (gaming) |
| T4D➣Telemployment for the Disabled (project) |