Bilateral suborbital hematoma? Call an audible? 404? Have fun with “the twittering or warbling of birds,” or as 14th century French speakers would say, have fun with “jargon.” Groups match specialized jargon with plain speech, decode...

An interesting and fairly detailed list of many of the acronyms that are used in email. Also discusses some unique internet/email "jargon," such as "spam."