| Acronym | Definition |
|---|
| TTIC | Terrorist Threat Integration Center (US government) |
| TTIC | Toyota Technological Institute at Chicago (Illinois) |
| TTIC | Technology Transfer Information Center |
| TTIC | Thermal Transtech International Corporation |
| TTIC | Taiwan Telecommunication Industry Co., Ltd |
| TTIC | Traffic and Travel Information Centre (UK) |
| TTIC | Technology Transfer Intelligence Committee |
| TTIC | Tasmanian Travel & Information Centre |
| TTIC | Technical Training Instructor Course |
| TTIC | Tenure-Track Investigators Committee |
| TTIC | Transport Test and Integration Complex (US Navy) |
| TTIC | Training Technology and Information Center (US Army) |
| TTIC | Total Tire-tech Integration Concept (Federal Tire) |
| TTIC | Toronto Tourism Industry Community Coalition |
| TTIC | Test Technology Information Center |
| TTIC | Transformation Training Integration Cell (US Army) |
| TTIC | Thrombus Tumoral Intracanalaire |