IM

Meaning	Instant Message
Type	Acronym
Usage	General (not just online)
Rank	Common - used often
Comments	Can be used as a noun or a verb, as in sending an IM to someone or IMing another person.

Meaning	Instant Messenger
Type	Acronym
Usage	General (not just online)
Rank	Average - used occasionally
Comments	Short for AOL Instant Messenger or other instant messaging programs such as Yahoo! Messenger and Live (MSN) Messenger.

Enter Acronym:

Acronyms and abbreviations used in e-mail, online chat, instant messaging, and text messaging.