20 Twitter Shorthand Tips

Try to squeeze 140 characters including a photo can be a real challenge when Tweeting or if you are like me, find it a game! Here are some useful Twitter shorthand tips to help you squeeze your message into 140 characters.
RT = Retweet (you repost something someone else has Tweeted)
OH = Overheard (something you overheard and are repeating but not naming)
FF =Follow Friday (a shoutout to your mates on Friday's)
HT = Hat Tip or Heard Through (i.e. via)
IC = I see
IDC = I don’t care
IDK = I don’t know
@ = sends a message to a user's handle i.e. @DebCarrNetwork
# = Hashtag - used to 'tag' tweets on certain topics think of Keywords
DM = Direct Message (personally I never look at them...very rare..it's mostly spam)
Tweetup = A real life meetup announced on Twitter - usually a group of friends
SM= Social Media
L8 = Late
LTM = Let Me Know
ICYMI = In Case You Missed It
MRT = Modified ReTweet, when you modifly a RT to fit into 140 charactors
MT= Modified Tweet (as above)
NTS = Note To Self
NP= Now Playing
OMY = On My Way