w.r.t. ; i.e.; etc.; e. G. what does it mean

w.r.t. ： with respect to Abbreviation . yes About ; Talk about , What do you mean .
i.e. ： That is to say , or （ From Latin id est）, In other words .
etc.:etcetera abbreviation , and the like ; And other things ; wait ;
e.g.:exempli gratia【 PULL 】 for example
eg.= example