PT
From Freepedia
Pt or PT may stand for:
- .pt, Internet country code top-level domain (ccTLD) for Portugal
- ISO country code of Portugal
- PT as an abbreviation for Perpetual Traveler, Permanant Tourist, or Prior Taxpayer
- the Periodic table
- Portuguese language
- Portugal Telecom
- Partido dos Trabalhadores (Worker's Party of Brazil)
- physical training, US military term for its exercise programs
- PT boat, a type of small fast ship used by the US Navy in World War II
- Prothrombin time, a measurement of blood coagulation
- Platinum (Pt)
- Polythiophene (PT)
- Pulau Tiga, an island in South China Sea
- Porcupine Tree, a British progressive rock group.



