| Abbreviation | Definition |
|---|---|
| IHNI | I Have No Idea |
| IINM | If I'm Not Mistaken |
| IIRC | If I Remember Correctly |
| IIT | Is It Tight? |
| IKALOPLT | I Know A Lot Of People Like That |
| IKR | I Know Right |
| IKTR | I Know That's Right |
| IL | I Love |
| ILU2 | I Love You Too |
| ILY | I Like You |
| ILY | I like you! |
| ILY | I'm Leaving You |
| ILY2 | I Love You Too |
| ILYESM | I Love You Ever So Much |
| ILYFL | I Love You For Life |
| ILYM | I Love You More |
| ILYMED | I Love You More Each Day |
| IM | Instant Message |
| IMAO | I'll Make An Opinion |
| IMB | I Might Be .... |