| OYC | Oakland Yacht Club 
| Others |
| OYC | Oakland Youth Chorus
| Others |
| OYC | Oakmont Yacht Club
| Others |
| OYC | Occoquan Yacht Club
| Others |
| OYC | Ocean Youth Club
| Others |
| OYC | Oceanside Yacht Club
| Others |
| OYC | OceansideYacht Club
| Others |
| OYC | Of Your Choice
| Others |
| OYC | Office for Young Children
| Others |
| OYC | Ogallala Yacht Club
| Others |
| OYC | Okay, Your Choice
| Others |
| OYC | Okoboji Yacht Club
| Others |
| OYC | Olympia Yacht Club
| Others |
| OYC | Olympic Yacht Club
| Others |
| OYC | Onigaming Yacht Club
| Others |
| OYC | Open Yale Courses
| Others |
| OYC | Opportunity Youth Collaborative
| Others |
| OYC | Oregon Youth Convention
| Others |
| OYC | Organize Your Collection
| Others |
| OYC | Orleans Yacht Club
| Others |
| OYC | Orwell yacht Club
| Others |
| OYC | Oshkosh Yacht Club
| Others |
| OYC | Oswego Yacht Club
| Others |
| OYC | Other Year Costs
| Others |
| OYC | Out Year Costs
| Others |
| OYC | Outdoor Youth Connection
| Others |
| OYC | Outdoor Youth ConnectionTM
| Others |
| OYC | Outrigger Yacht Club
| Others |
| OYC | Outriggery Yacht Club
| Others |
| OYC | Outstanding Young Citizen
| Others |
| OYC | Overtown Youth Center
| Others |
| OYC | Owensboro ( Kentucky) Youth Council
| Others |
| OYC | Oysterville Yacht Club
| Others |
| OYC | Ozark Yacht Club
| Others |
| OYC | Ozarks Yacht Club
| Others |