Common English Abbreviations 常見英文縮寫

FYI= For your information
ASAP = As soon as possible
BTW = by the way
AKA = as known as
vs. = versus
e.g. = Exempli gratia
i.e. = Id est
etc. = etcetera
B.C. = before Christ
A.D. = Anno Domini (=in the year of our Lord)
a.m. / A.M. = ante meridiem
p.m. / P.M. = post meridiem