What does H4U, YNA, GWS, YGT, POY etc. mean? | Vent

What does H4U, YNA, GWS, YGT, POY etc. mean?

H4U - Here for you 

YNA - You're not alone

GWS - Get well soon

LOL - Laugh out loud

POY - Proud of you

GL - Good luck

YGT - You got this

GN - Good night

These are nice ways to support your fellow community members and friends :)