* Sexual assault: SA can be used as shorthand for sexual assault, sexual abuse, or sexual violence.
* South Africa: SA is the country code for South Africa.
* South America: SA can be used to refer to South America as a region.
* San Antonio: SA is sometimes used to refer to the city of San Antonio in Texas, USA.
* Software architecture: SA can be used to refer to software architecture, the process of designing and implementing software systems.
* System administrator: SA can be used to refer to a system administrator, someone who is responsible for managing and maintaining a computer system.
If you are not sure what someone means when they say "SA," you can ask them for clarification.