TACU
| Acronym | Definition |
|---|---|
| TACU | Truckers and Citizens United (nationwide organization) |
| TACU | Time-Averaged Concentration of Urea |
| TACU | Terrain Awareness Control Units (trademark of Edmo Distributors, Inc.; Spokane Valley, WA) |
| TACU | Text Analysis and Conversion Utilities (various universities) |