* It could be short for "is". This is very common in informal writing and speech.
* It could be part of a Spanish word. "Es" is the third-person singular form of the verb "ser" (to be) in Spanish.
* It could be an abbreviation for something specific. For example, it might be an abbreviation for "estimated" or "essential".
To understand the meaning of "es", you need to consider the context in which it is used.
Could you please provide me with more information? For example:
* Where did you see "es" written?
* What was the surrounding text?
With more context, I can give you a more accurate answer.