An acronym, long time no see.
Other variations include:
Long time no talk=LTNT
Long time no chat=LTNC
Long time no text=LTNT
Long time no speak=LTNS
Chatter #1: HEY! :D
Chatter #2: HYA! OMG! It's been forever!
Chatter #1: IKR, LTNS.
Short form of "long time no see"
Usually used on the internet.
Some guy: Hey, I'm back from the crash!
Some other guy: Wow, ltns!
Some guy: LTNS?
Some other guy: it means long time no see
Abbreviation for Long Time No See.
Hey I got a text from John the other day that said: LTNS! How's it going?
Acronym: Long Time No Speak
Used primarily on the Internet and in SMS messages.
You: Hey! LTNS! How are you?
short for "eliteness". (eLiTeNeSs) mostly used by gamers, script-kiddies and other nerds.