AAP – Always a pleasure 令人愉快
AAR – At any rate 至少，无论如何
AB/ ABT – About 关于
ABT2 – about to 即将
ACC – Anyone can come 谁都能来
ACK – Acknowledgement 感谢，承认
ADBB – All done, bye-bye 好了，再见
ADD/ ADR – Address 地址
ADMIN – Administrator 管理员
AEAP – As early as possible 尽快
AFAIC – As far as I'm concerned 就我而言
AFAIK – As far as I know 据我所知
AFAIUI – As far as I understand it 就我的理解而言
AFAP – As far as possible 尽量
AH – At home 在家
AISB – As it should be 应当
AISB – As I said before 像我之前说的
AISI – As I see it 我认为
AKA – Also known as 也叫作，又称
ALOL – Actually laughing out loud 正在大声笑
AMAP – As much as possible 越多越好
AMBW – All my best wishes 的祝愿
AML – All my love 我全部的爱
AMOF – As a matter of fact 事实是
APP – Application 应用程序
AQAP – As quick as possible 越快越好
ATB – All the Best 一切顺利，万事如意
ATM – At the moment 此刻，当时
ATEOTD – At the end of the day