411 REFERENCE · Wikipedia
1S
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
ones
1S or 1s may refer to:
1s electron, in an atomic orbital
Sabre (computer system)'s IATA code
1S, a series of Toyota S engines
SSH 1S (WA); see Washington State Route 502, Washington State Route 503
One shilling (British coin)
See also
Shilling
Second
Ones (disambiguation)
S1 (disambiguation)