It's possible that:
* It's a name: "Salisha" could be a name, perhaps of Indian origin.
* It's a misspelling: It might be a misspelling of a different word with an acronym, like "SALSA" (Spanish American Latin Style of music and dance).
* It's a specific term: There might be a specific group, organization, or concept that uses "Salisha" as an abbreviation, but it's not common knowledge.
To determine the meaning of "Salisha," please provide more context:
* Where did you encounter this word?
* What was the situation or topic?
* Was it part of a larger text or conversation?
With more information, I might be able to help you understand its meaning.