Slang for the acronym "Away From Keyboard." Used when a person will leave the computer and not do anything. Often happens in online games when a player is completely stationary and does not respond to greetings.
Abbreviation for "Away From Keyboard" This, as well as other abbreviations were developed to speed up communication using 300 baud modems in the early to late 80's.
"I am AFK" (Is is sometimes accompanied by other acronymns such as BBL and BRB
has several meanings. Most often it refers to a person that takes a break from online gambling or chatting (long or short). It could also mean that a person isn't logged in at a particular place (he/she could then be refered to as AFK eventough it's possible he/she is just playing somewhere else - similiar to offline). It is has also start to replace IRL (since technically everything is In Real Life).
X gets a phonecall and therefor write AFK in the chat.
a term heavily used in online video games to mention the player will be away for a certain period of time. AFK can be both "Away From Keyboard" or "A Free Kill".