Po2
(Redirected from Po-2)
Po2, pO2, Template:Chem2, or PO2 may refer to:
- A military rank:
- Petty Officer 2nd Class in the Canadian military
- Petty Officer Second Class in the United States military
- Polikarpov Po-2 or U-2, a Soviet aeroplane
- Partial pressure of Oxygen, that is, amount of oxygen in the blood (normally referred to as Dissolved Oxygen)
- Template:Chem2: Phosphorus dioxide, a gaseous free radical that plays a role in the chemiluminescence of phosphorus and phosphine.
- Template:Chem2: Polonide anion
- a power of two in mathematics