This is good resource for all those pesky abbreviations that make a post totally unintelligible for the elder generation (who still hunt woolly mammoth for dinner)

NGS Picture ID:122644though it shortens considerably the time it takes to create a post.

http://searchcrm.techtarget.com/definition/Twitter-chat-and-text-messaging-abbreviations?utm_medium=EM&asrc=EM_ERU_43154048&utm_campaign=20150522_ERU%20Transmission%20for%2005/22/2015%20(UserUniverse:%201537017)_myka-reports@techtarget.com&utm_source=ERU&src=5391465