2S or 2s may refer to:
Science
- 2s electron in an atomic orbital
- 2S, a protein-folding intermediate with two disulphide bonds
Transportation
- 2S gondola lift
- 2S, a series of Toyota S engines
- Birdman Chinook 2S, ultralight aircraft
- Southwind Airlines (IATA code), a Turkish airline
Other uses
- Two-spirit, a term used by some indigenous North Americans to describe certain people in their communities who fulfill a traditional third-gender (or other gender-variant) ceremonial role in their cultures
- IIS, a draft status abbreviation for conscription into the United States armed forces
See also
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: