| Acronym | Definition |
|---|
| TCTD➣Technical Cooperation and Training Division (World Trade Organization) |
| TCTD➣Tillamook County Transportation District (Oregon) |
| TCTD➣Transport, Communications and Tourism Division (UN Economic and Social Commission for Asia and the Pacific) |
| TCTD➣Training Center for Teachers of the Deaf (India) |
| TCTD➣Time Compliance Technical Directive (aviation) |