| Abbreviation | Definition |
|---|---|
| NYD | New York Diner |
| NYD | No You Don't |
| NYD | Not Your Donut |
| NYK | Now You Know |
| NYL | Not Your Luck |
| NYM | Never You Mind |
| NYME | New York Model Experience |
| NYO | Now You're Old |
| NYOB | None Of Your Business |
| NYOB | Not Your Own Business |
| NYP | Not Your Problem |
| NYR | New Year's Resolution |
| NYT | Name Your Trade |
| NYT | Not Yet Though |
| NYT | Not Your Turn |
| NYT | Not Your Type |
| O | Oh |
| O4U | Only For You |
| O7W | Oh Why Oh Why Oh Why Oh Why Oh Why Oh Why Oh Why |
| OA | Online Adventures |