YOP
| Acronym | Definition |
|---|---|
| YOP | Year Of Publication |
| YOP | Yersinia outer proteins |
| YOP | Youth Opportunity Program |
| YOP | Yearly Operational Plan |
| YOP | Rainbow Lake, Alberta, Canada - Rainbow Lake (Airport Code) |
| YOP | Yellow Oleander Poisoning (Sri Lanka) |
| YOP | Youth Orchestra Program (various organizations) |
| YOP | Year of Pleasure |