1S
1S stands for:
- Chevrolet 1S , a car model
- Saber (CRS) , IATA code of the computer reservation system
1s stands for:
- 1 second
- the atomic orbital of the first electron shell
- one sharp , English name for “1 cross” in a musical notation like G major
- one shilling (Eng. "1 Schilling"), see Schilling # Great Britain
See also:
