| Rank | Abbreviation | Meaning |
|---|
| ***** | TPTC | Time-domain Pilot Time Cross-Correlation
| |
| *** | TPTC | Trained Primary Teachers Certificate
| |
| *** | TPTC | Thompson Prometric Testing Center
| |
| *** | TPTC | Turbo Pascal to Turbo C
| |
| ** | TPTC | Trust Psychological Therapies Committee
| |
| ** | TPTC | Thomson Prometric Test Centre
| |
| ** | TPTC | Tanjong Pagar Town Council
| |
| ** | TPTC | Thailand Petroleum Trading Center
| |
| * | TPTC | The Pets Trading Crossroads
| |
| * | TPTC | Travis Perkins Trading Company
| |
| * | TPTC | tri-n-propyltin chloride
| |
| * | TPTC | Trade Policy Technical Cooperation
| |
| * | TPTC | Tanzania Posts and Telecommunications Corporation
| |
| * | TPTC | Test Pilot Training Center
| |
| * | TPTC | Thai Powder Technology Center
| |
| * | TPTC | The Tanzania Posts Corporation
| |
| * | TPTC | Telecommunication and Postal Training Centre
| |
| * | TPTC | Thorncliffe Park Tennis Club
| |
| * | TPTC | Transglobe Private Trust Company
| |
| * | TPTC | Thermal Processing Technology Center
| |
| * | TPTC | Tripartite Permanent Technical Committee
| |
| * | TPTC | Tirana Public Transportation Company
| |
| * | TPTC | Teays Physical Therapy Center
| |
| * | TPTC | Tennessee Public Television Council
| |
| * | TPTC | Tissue Products Technology Corporation
| |