| Acronym | Definition |
|---|
| IDK➣I Don't Know |
| IDK➣I Didn't Know |
| IDK➣Internal Derangement of the Knee |
| IDK➣Interactive Development Kit |
| IDK➣Imaging Developer'S Kit |
| IDK➣Internet Developer Kit |
| IDK➣Interface Development Kit |
| IDK➣Insane Dutch Killers (gaming clan) |
| IDK➣Ident-a-Kid (child identification services) |
| IDK➣I Dont Kare |
| IDK➣In Da Kitchen |
| IDK➣Integration Development Kit (software) |
| IDK➣Individual Decontamination Kit |