[IIUC] "If I understand correctly"

[IKON] "ikonBoard, also spelled as IKN"

[ill] See: [IT'S AN ILL WIND THAT BLOWS NOBODY GOOD], [TAKE […]

[ill at ease] {adj. phr.} Not feeling at ease or comfortable; […]

[ill-favored] {adj.} Ugly; unprepossessing. * /Oddly enough, the father had less […]

[ill-gotten gains] {n. phr.} Goods or money obtained in an illegal […]

[ILOTIBINLIRL] "I'm laughing on the Internet, but I'm not laughing in […]

[IM] "Instant message", can be used as a noun ("Send an […]

[image] See: [SPITTING IMAGE] or [SPIT AND IMAGE].

[IMAO] "In my arrogant opinion"