Poss
/pɑːs/
Definition 1 of 1
Pro Tip 1/3Colloquial Usage
Used in casual conversations, not in formal writing or speeches. 
There's a poss we could see the new movie tonight.
Pro Tip 2/3Informal Texts
Often seen in texts or chats as a quicker way to type 'possibility'. 
Hey, is there a poss you can pick me up later?
Pro Tip 3/3Not Universal
While it's used globally, some English speakers may not recognize it. 
I mentioned 'poss' to my cousin in Australia, and he was confused.