SO2 or SO2 may refer to:
Science
- Sulfur dioxide (SO2), a colorless gas with a pungent smell
- Sulfonyl group (R-SO2-R), a functional group found primarily in sulfones, or a substituent
- SO(2), special orthogonal group of degree 2 in mathematics
- Oxygen saturation (SO2), the concentration of oxygen dissolved in a medium
- S2 (star) or S0–2, a star near the central black hole at the center of the Milky Way
- 2015 SO2 or 2015 SO2, an Aten asteroid
Military and police
- SO2, a staff officer of the second class, often a commissioned officer of lieutenant commander, major or squadron leader rank
- SO2, a London Metropolitan Police Specialist Operations command division
- Special Operations 2 – Operational, of the British, World War II Special Operations Executive
Other uses
- SO2 (album), a 2010 album by Shinichi Osawa
See also
Search for "so2" on Misplaced Pages.
- Oxygen saturation (medicine) (SaO2, SvO2, StO2, SpO2)
- All pages with titles beginning with SO2
- All pages with titles containing SO2
- Soso (disambiguation)
- Soo (disambiguation)
- SO (disambiguation)
Topics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: