PTU
PTU stands for
- Police Tactical Unit , a Hong Kong police force
- Polskie Towarzystwo Ubezpieczen , an insurance company in Poland
- Power Transfer Unit , a system for transferring power between two separate hydraulic systems
- Powiat Turecki , a Polish city with a PTU license plate
- Product and Technology Unit , parts of SAP
- PTU (film) (2003), a feature film directed by Johnnie To
- Punjab Technical University in Jalandhar , India
- Propylthiouracil , an active pharmaceutical ingredient
- Physical and technical examination of documents at the Federal Office for Migration and Refugees
PTU as a distinguishing mark on license plates:
- Poland: Powiat Turecki in Greater Poland Voivodeship
