| Abbreviation | Definition |
|---|---|
| IJK | It's Just Kids |
| IJPMP | I Just Pissed My Pants |
| IJS | I Just Smile |
| IJS | I'm Just Sayin' |
| IJS | I'm Just Saying |
| IJWF | I Just Wanna Fish |
| IK | I Know |
| IKA | I Know Again |
| IKA | I Know Already |
| IKALOPLT | I Know A Lot Of People Like That |
| IKBA | I Know B*gger All |
| IKE | I Know Everything |
| IKIG | I Keep It Global |
| IKL | I Know Love |
| IKON | I Know One Name |
| IKR | I Know Right |
| IKRT | I Know, Right |
| IKT | I Knew Them |
| IKT | I Know That |
| IKU | I Know You |