TPC
- Air Calédonie
- Carabinieri Art Squad
- Entity Framework
- IEEE 802.11h-2003
- Iraq Petroleum Company
- Parenzana
- TPC Group
- TPC at Sawgrass
- Taiwan Police College
- Taiwan Power Company
- Tax Policy Center
- Technology Professionals Canada
- Texas Professional Communicators
- The Perl Conference
- The Pokémon Company
- Thymolphthalein complexone
- Time projection chamber
- Tokyo Police Club
- Tough-pitch copper
- Tournament Players Championship
- Tournament Players Championship (United Kingdom)
- Tournament Players Club
- Trade Practices Commission
- Trans Pacific Cable
- Transaction Processing Performance Council
- Transitional Presidential Council
- Transports Publics du Chablais
- Tropical Prediction Center
- Two-pore channel