| Rank | Abbreviation | Meaning |
|---|
| ***** | TTCC | Toronto Toyota Camry Club
| |
| **** | TTCC | Toyota Technical Center China
| |
| **** | TTCC | Tibetan Terrier Club of Canada
| |
| **** | TTCC | Tehran Traffic Control Center
| |
| *** | TTCC | Telegraph and Telephone Consultative Committee
| |
| *** | TTCC | Transportation Technical Coordinating Committee
| |
| *** | TTCC | Top Ten Celebrity Countdown
| |
| *** | TTCC | Tratamiento de Tumores de Cabeza y Cuello
| |
| *** | TTCC | The Technical Cooperation Committee
| |
| *** | TTCC | Tidy Towers Cleanup Committee
| |
| ** | TTCC | The Taverns of Champaign County
| |
| ** | TTCC | The Top Careers Club
| |
| ** | TTCC | Transit Transport Coordination Council
| |
| * | TTCC | The Treasure Chest Company
| |
| * | TTCC | Transnational Crime and Corruption Center
| |
| * | TTCC | The Telephone Customer Corner
| |
| * | TTCC | The Transportation Technical Coordinating Committee
| |
| * | TTCC | Technology Transfer and Commercialization Committee
| |
| * | TTCC | Tennessee Tree Climbing Championship
| |
| * | TTCC | Teeny Tiny Card Company
| |
| * | TTCC | Transport Training Centres of Canada
| |
| * | TTCC | Tennessee Technology Center Crossville
| |
| * | TTCC | Tennessee Technology Center at Covington
| |
| * | TTCC | Teacher Technology Competencies Certification
| |
| * | TTCC | Texas Tree Climbing Championship
| |