ABBREVIATIONS IN ENGLISH THAT WE USE OFTEN:
1. Jk - just kidding

2. Lmao - laughing my ass off
3. Lol - laugh out loud
4. Wtf - what the fuck
5. Brb - be right back
6. Lmk - let me know
7. Ttyl - talk to you later
8. Tbh - to be honest
9. Idk - I don’t know
10. Smh - shaking my head
11. Pls - please
12. Ty - thank you
14. Tysm - thank you so much

There’s a lot more but this is what I could think of off the top of my head. Let me know if you have any questions!!