| Abbreviation | Definition |
|---|---|
| IMF | The Internet Millionaire's Fund |
| IMHO | I aM Hickupping Often |
| IMHO | I Might Have Odors |
| IMHO | Imaginary Mahogany Hatrack Orifice |
| IMHO | In Metaphysical HOrror |
| IMHO | Is My Hearing-aid On |
| IMHO | It's My Hormones, Over! |
| IMLO | It Means Lay Off |
| IMO | Ice Man's Obituary |
| IMOZ | Investigate My Open Zipper |
| IMP | Insane Mom Posse |
| IMP | International Magic Police |
| IMPEACH | Impeaching Maxine & Pelosi Excites All California Hugely |
| IMQ | I Must Quit |
| IMS | Idle Moaning Slob |
| IMS | Instant Messenger Syndrome |
| IMS | Irritable Male Syndrome |
| IMY | Indy Media Yesman |
| INBA | I Never Bowl Again |
| INC | Innovative New Cowboy |