The experts at Oxford Dictionaries Online explain that the initialisms added to the dictionary are “noteworthy” and even happen to be “found outside of electronic contexts” at times.
Other additions include “March 24, 2011”, defined as the day that human language died.
We’re officially retarded. This is only telling our youth that it’s acceptable to use abbreviations and even symbols in the place of ACTUAL WORDS when writing. Like spelling certain words wrong as a result of excessive online communication wasn’t bad enough.