| Abbreviation | Definition |
|---|---|
| ICBM | Inter Continental Bowel Movement |
| ICC | I Can't Control |
| ICDL | Irritated Cats Damage Legs |
| ICE | I Cry Every-time |
| ICE | Iowa Cornfield Enforcer |
| ICE | Iowa Cornfield Enforcers |
| ICG | I Can't Grade |
| ICICI | Indian Criminals Intentionally Cheating Indians |
| ICP | Icann Common Propaganda |
| ICP | Incinerate Clown Program |
| ICP | Insane Children Playing, Irregular Crazy Port, Interesting Car Part, Irresistible Cracker Penis, Ins |
| ICP | Insane Clown Posse |
| ICP | International Corporation Of Pie |
| ICS | Idiotic Corporate Silliness |
| ICS | I'ma Cheap Slave |
| ICS | Inane Continuous Spouting |
| ICS | Infinite City Sleaze |
| ICU | Incredible Cats Unit |
| ICUP | I(I) C(See) U(You) P(pee) |
| ICUP | International Club for the Utterly Popular |