| Rank | Abbreviation | Meaning |
|---|
| ***** | TCCT | Thin Capacitively-Coupled Thyristor
| |
| ***** | TCCT | Taylor Coal Company Taylor
| |
| **** | TCCT | Technical Committee on Control Theory
| |
| **** | TCCT | Toronto Center for Cognitive Therapy
| |
| **** | TCCT | Texas Community College Teachers
| |
| *** | TCCT | Technical Cooperation among Countries in Transition
| |
| *** | TCCT | Tucson Community Crier Tucson
| |
| *** | TCCT | The Chocolate Crow Trader
| |
| *** | TCCT | Thin-Section Coronal Computed Tomography
| |
| ** | TCCT | Tactical Communications Control Terminal
| |
| ** | TCCT | The Crummy Crunchy Theme
| |
| * | TCCT | Turbine Case Cooling Temperature
| |
| * | TCCT | Thinky Chair Corner Time
| |
| * | TCCT | The Cleaford Christian Trust
| |
| * | TCCT | Test Case Creation Time
| |
| * | TCCT | Toyonaka Community Cable Television
| |
| * | TCCT | Torbay Coast and Countryside Trust
| |
| * | TCCT | The Churches Conservation Trust
| |
| * | TCCT | Triangle Centers and Central Triangles
| |
| * | TCCT | Tamaroa Coal Company Tamaroa
| |
| * | TCCT | Tilden Coal Company Tilden
| |
| * | TCCT | The Center for Critical Thinking
| |
| * | TCCT | Tax Credit Certified Technicians
| |
| * | TCCT | Top Consulting Conferences & Trainings
| |
| * | TCCT | The Computing Center Training
| |