PC.net

IR

Meaning In room
Type Acronym
Popularity ★ ★ ★ ☆ ☆  Average
Usage Online Only (chat, messaging, e-mail)
Comments

IR typically follows a name or title of a person. It may be used during an online chat session to let another user know someone is in the room.

Example "Sister IR, so I'll tell u l8r."
Updated June 23, 2010
Information from PC.net
https://pc.net/slang/meaning/ir
space