IC: An integrated circuit is a thin chip consisting of at least two interconnected semiconductor devices, mainly transistors, as well as passive components like resistors
In roleplaying, short for In-Character. If you are IC, that means you are pretending to be someone else (your character) rather than being yourself. Antonym of OOC.
Short-hand wording for the word 'intercourse'. Commonly used to disguisequestions or statements surrounding this intimate act so that it can be spoken about in public, or in code without notice.