常用英文缩写：

LTNS = Long Time No See；OIC = Oh, I See；MorF = Male or Female? NOYB = None Of Your Business；NP = No Problem；NRN = No Reply Necessary；NMU = Nothing Much You；OAUS = On An Unrelated Subject；OBTW = Oh, By The Way；OMDB = Over My Dead Body；OMG = Oh My God