JK
just kidding
JM2C
just my 2 cents
JT
just teasing
KISS
keep it simple, stupid
KOTC
kiss on the cheek
KOTL
kiss on the lips
L8
late
L8R
later
LOL
laughing out loud
LMAO
laugh my ass off
LDR
long-distance relationship
LTNS
long time no see
LUV
love
LV
love (alternative)
