看英语经常会碰到缩略语(Acronym)，初次遇到可能不得其解。现汇总如下

办公类：
FYI - for your information
ASAP : as soon as possible
ETA = Estimation to Accomplishment 估计什么时候能干完
EOD = End of the Day 某天结束之前，例如EOD tomorrow就是“明天结束之前”
BTW = By The Way 顺便说
ETA = estimated time of arrival 到货时间
ETD = estimated time of delivery 出货时间
EOM = End of Message
EOF = End of File

网络类：
ur - your
gz - geeze (表惊讶)
IC - i see
OIC - oh, i see
IMHO - in my humble opinion
IOW - in other words
4 u= for you
L8R - later
gr8！=great
W8 = Wait
LOL/lol - laughing out loud
OTOH - on the other hand
POV - point of view
ROTFL - rolling on the floor laughing
ttyl - talk to you later
brb = be right back
sp = support
asl= age/sex/location
LTNS = Long Time No See
WYSIWYG = What You See Is What You Get
BBL: be back later
CUL: see you later
w/ = with
w/o = without