Question

What does it mean?
TTFN
QPSA
T+
LTNC
ROFL
A3
IMO
T2ul
Перетащите элементы на пустые поля сверху (каждый может быть использован несколько раз)
What happened?
I think
I'll get back to you later.
Haven't seen you for ages!
You can choose time, place, company.
Cheer up!
It's very funny.
Bye.

Answer 1

TTFN -Bye;
QPSA - What happened?
T+ - Cheer up! (Think positive);
LTNC - Haven't seen you for ages! (Long Time No See)
ROFL - It's very funny. (Rolling On Floor Laughing)
A3 - You can choose time, place, company. (Anyplace, Anywhere, Anytime)
IMO - I think (In My Opinion)
T2ul - I'll get back to you later. (Talk To You Later).

В скобках даны буквальные расшифровки. Можно посмотреть на сайте http://slang.org/QPSA-meaning-definition,