Updated: 10/07/2019 by Computer Hope

SH may refer to any of the following:

1. In Unix-like operating systems, sh is the executable file of the Bourne shell, a fundamental command line user interface. It is available on all modern Unix-like systems, including BSD, macOS, and Linux. See our sh command reference for additional information.

2. SH is chat slang for sh** happens.

Operating system terms, Shell