AFAIK (As Far As I Know)：我认为

ASAP (As Soon As Possible)：尽快

BBL (Be Back Later)：很快回来

BRB (Be Right Back)：很快回来

BTW (By The Way)：顺便一提

CU (See you)：再见

CUL8R (See You Later)：待会儿见

EZ (easy)：简单

F2F (Face To Face)：面对面

FWIW (For What It's Worth)：不管好坏，不管有没有用

FYI (For Your Information)：仅供参考

GG (Good Game)：比赛很精彩；游戏打得好

GTG (Got To Go)：得走了

HAND (Have A Nice Day)：祝你今天愉快

J/K (Just Kidding)：开个玩笑嘛

IMO (In My Opinion)：依我看来

IMHO (In My Humble Opinion)：依我拙见

IMNSHO (In My Not-So-Humble Opinion)：恕我直言

IOW (In Other Words)：换句话说

IRL (In Real Life)：在现实中

LOL (Laughing Out Loud)：笑得很大声

NRN (No Reply Necessary)：无需回复

OMG (Oh My Godness)：天啦噜

PM (Private Message)：私聊

ROFL (Rolling On the Floor Laughing)：笑得在地上打滚

THX (Thanks)：谢谢

TL;DR (Too Long; Didn't read)：太长，没看

TTYL8R (Talk To You Later)：回聊