| Abbreviation | Definition |
|---|---|
| IDGY | I Don't Get You |
| IDH | I Don't Have |
| IDHNT | I don't Have No Type |
| IDK | I Don't Kill |
| IDK | I Don't Know |
| IDKAY | I Don't Know About You |
| IDKBIBT | I Don't Know But I've Been Told |
| IDKGI | I Don't Know Google It |
| IDKGI | it means I don't know google it |
| IDKGTGTTYL | I Don't Know. Got To Go. Text To You Later |
| IDKIDC | I Don’t Know and I Don’t Care |
| IDKs | I Don't Kiss |
| IDKT | I Didn't Know That |
| IDKW | I Don't Know Why |
| IDKWIWDWU | I Don't Know What I Would Do Without You |
| IDKWYM | I Don't Know What You Mean |
| IDM | I Don't Mind |
| IDM | It Doesn't Matter |
| IDM | It Don't Matter |
| IDNBT | I Do Not Believe This |