BTP can be:
- Balsa Tak Paidar in Iran a business management and HSE solutions company.
- Bagmane Tech Park in India
- British Transport Police
- Business Transaction Performance
- Boston Tea Party
- Boston Tea Party (political party)
- Burn the Priest a Death metal/Post-Thrash band from Richmond, Virginia
- the chemical substance bis-tris propane
- the class of chemicals bis-triazinyl pyridine
- the physiological concepts of body temperature and pressure, BTPS.
- the fraternity Beta Theta Pi
- the IATA airport code for Butler County Airport in Butler, Pennsylvania
- Italian Government bonds (Buono del Tesoro Poliennale)
- In Pharmacy and Medicine, Breakthrough Pain.