| Abbreviation | Definition |
|---|---|
| IMO | I My Opinion |
| IMO | I'm Moving On |
| IMO | I'm Moving On |
| IMO | In My Opinion |
| IMO | Irrational Motivated Opinion |
| IMOH | I aM Out Of Here |
| IMOHO | In My Own Humble Opinion |
| IMOO | In My Own Opinion |
| IMP | Imaginative Marvelous And Playful |
| IMP | Imaginative, Marvelous, and Playful |
| IMP | Internet My Pocket |
| IMP | Its My Party |
| IMPO | In My Personal Opinion |
| IMS | I Am Sorry |
| IMS | I Must Say |
| IMS | If Memory Serves |
| IMSB | I Am So Bored |
| IMU | I Miss You |
| IMU | I'll Miss You |
| IMU | In My Understanding |