Here's why:
* It's a relatively long word: Abbreviations are usually used for longer words to save space.
* It's not a common technical term: Abbreviations are often used in specific fields (like "DNA" in biology).
Instead of an abbreviation, consider these options:
* Use the full word "emerging"
* Use a synonym: "New," "developing," "upcoming," "promising"
* Use a shortened form in context: "Emerg" might be acceptable in certain situations, but it's not generally recommended.
The best choice depends on the specific context and the desired level of formality.