| Acronym | Definition |
|---|
| YAP | Youth Action for Peace |
| YAP | Young Artist Program |
| YAP | Youth Adventure Program (Texas A&M University) |
| YAP | Yet Another Program |
| YAP | Young Adult Program |
| YAP | Yet Another Package |
| YAP | Youth Assistance Program |
| YAP | Yttrium Aluminum Perovskite |
| YAP | Youth and AIDS Projects (University of Minnesota) |
| YAP | Yet Another Previewer |
| YAP | Young Aspiring Professional |
| YAP | Yap, Caroline Islands, Micronesia (Airport Code) |
| YAP | Young Artists Production (Seattle Opera Association; Washington) |
| YAP | Young Affluent Professional |
| YAP | Your Alternate Phone |
| YAP | Young American Professional |