LOL may refer to any of the following:
1. Short for Laughing out Loud, LOL is an abbreviation used in online chats or posts to indicate that the writer finds something humorous. LOL is also less commonly short for Lots of Laughter and Laughing on Line and is also often substituted by LAL, LAWL (Laughing a Whole Lot), LOLZ, LUL, and LULZ. Although already an abbreviation LOL is also sometimes further abbreviated as LL.
2. Although not as common as the above definition of LOL, this term can also mean Lots of Love and may be something added at the end of an e-mail, letter, or other correspondence.
3. Short for Lots of Luck, LOL is another way of wishing someone good luck. This term could also be used sarcastically as telling someone they don't have a chance.
4. Short for League of Legends, LOL is an online multiplayer game.