Usually means 'to be read'
In text messaging, "NK" typically stands for "no kidding."
No comment!
Cf
LAO
"Uff" is a term commonly used in text messaging to express frustration, annoyance, or exasperation.
To Be Real
The abbreviation "ph" is commonly used in text messaging and online communication to mean "personal hygiene."
will call back
Tons of Yorkies.
Oh boy
It means hate
good to see you