| Abbreviation | Definition |
|---|---|
| HYUNDAI | Hereafter You'll Usually Never Drive Another Import |
| HYUNDAI | Hope You Understand Nothing's Drivable And Inexpensive |
| HYUNDAI | How Your Usual Nerd Drives An Import |
| i.e. | that is |
| IAAATST | Interesting And Amazing At The Same Time |
| IAAATST | Interesting And Awesome At The Same Time |
| IAC | I Am Canadian |
| IAEA | I Am Extraordinarily Amazing |
| IAFI | I Am From India |
| IAFTL | International Association for F***ing with The Law |
| IAFU | International Association of Fake Universities |
| IAGW | I Am Grateful Wildman |
| IANABS | I Am Not A Brain Surgeon |
| IANANS | I Am Not A Neuroscientist |
| IAP | Intensive Anime Period |
| IARW | InAccurate Reconstruction Warning |
| IAS | Institute of Annoying Sillybillies |
| IAWATST | Interesting And Weird At The Same Time |
| IBB | I Be Bangin |
| IBC | It's Bad Cola |