1S or 1s may refer to:
*
1s electron, in an atomic orbital
*
Sabre (computer system)
Sabre Global Distribution System, owned by Sabre Corporation, is a travel reservation system used by travel agents and companies to search, price, book, and ticket travel services provided by airlines, hotels, car rental companies, rail providers ...
's IATA code
* 1S, a series of
Toyota S engine
The Toyota S Series engines are a family of straight-4 petrol or CNG engines with displacement from 1.8 L to 2.2 L produced by Toyota Motor Corporation from January 1980 to August 2007. The series has cast iron engine blocks and alloy c ...
s
* SSH 1S (WA); see
Washington State Route 502
State Route 502 (SR 502, officially known as the Battle Ground Highway) is a state highway in the U.S. state of Washington, serving the city of Battle Ground in Clark County. The highway travels due east from an interchange with In ...
,
Washington State Route 503
State Route 503 (SR 503) is a state highway serving Clark and Cowlitz counties in the U.S. state of Washington. The highway travels north from a short concurrency with SR 500 in Orchards through Battle Ground, the eastern ter ...
See also
*
Shilling
The shilling is a historical coin, and the name of a unit of modern currencies formerly used in the United Kingdom, Australia, New Zealand, other British Commonwealth countries and Ireland, where they were generally equivalent to 12 pence o ...
*
Second
The second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds ...
*
Ones (disambiguation) Ones may refer to:
* ''Ones'' (album), by Selena, 2002
* The Ones, New York electronica group
* "The Ones" (''30 Rock''), an episode of ''30 Rock''
* In music, single bars of alternating solos (as in "trading ones"); see Rhythm section#Musical r ...
*
S1 (disambiguation)
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