P5
P5 stands for:
- Period 5 element of the Periodic Table of the Elements
- the five permanent members ("permanent 5") of the UN Security Council, see UN veto power
- IBM eServer p5
- P5 Pentium, the first generation of the Intel Pentium processor, see Intel Pentium #The P5 Pentium
- AeroRepública (IATA code), Colombian airline
- Pizzicato Five , a Japanese band
- Walther P5 handgun
- Integrated Truss Structure P5 , a module of the International Space Station
- P5 , an earlier, unofficial and provisional name for the Pluto moon Styx (moon)
5 stands for: