authorization:这个是名词~是给与的许可,权利~这么个du意思~i have got authorization to open a book store here.
authority:这个是 有权利的人 the authority of thie country
Privilige: 这个是 比别人多的权益,~跟别人相比之下的~ My priviliege of hight against her for basketball.
Access:这个是 去执行什么事,进到什么地方的权利 I have access to this building~
Permission：准许~别人给的许可~ I have permission to go into this building~
Rights：权利：比如*~*发言权~ We have the right of freedom of speech.

 

 

通常意思：
authorization授权
Privilege特权
Access权限
authority权力/权威
Permission允许
rights 权利