| Abbreviation | Definition |
|---|---|
| IHS | I Have Suffered |
| IHS | I've Heard Several |
| IHSP | I Hate Stupid People |
| IHT | I Hate That |
| IHT | I Hate This |
| IHTFP | I Have This Fabulous Party |
| IHTFP | I Have Truly Found Paradise |
| IHTH | I Hope This Helps |
| IHTS | I Hate This S*** |
| IHU | I Hate You |
| IHUI | I Have Used It |
| IHY | I Hate You |
| IHYG | I Hate Your Guts |
| IHYSM | I Hate You So Much |
| IHYT | I Hate You Too |
| IIBH | If I'm being honest |
| IID | Ideas In Development |
| IIKTYWMIWHWT | If I Knew That You Were Mine, I Wouldn't Have Wasted Time |
| IIMAD | If It Makes A Difference |
| IIMBSB | If I May Be So Bold |