| Abbreviation | Definition |
|---|---|
| OSA | OutStanding Achievement |
| OSA | Outstanding Student Award |
| OSPA | Outstanding Student Paper Awards |
| OSWA | Online Scotch Whisky Awards |
| OUIA | Ohio University Incentive Award |
| OURP | Outstanding Undergraduate Researcher OUR Prize |
| OURP | Outstanding Undergraduate Researcher Prize |
| OWAA | Outsourcing World Achievement Awards |
| OYF | Outstanding Young Farmer award |
| OYG | Outstanding Young Go-getter |
| OYI | Outstanding Young Investigator |
| OYJ | Outstanding Young Journalist |
| OYM | Outstanding Young Man |
| OYM | Outstanding Young Michiganian |
| OYMA | Outstanding Young Men of America (award) |
| OYW | Outstanding Young Wilmingtonian |
| OYW | Outstanding Young Wisconsinite |
| PAAC | Post Award Advisory Committee |
| PADS | Proposal and Award Database System |
| PAEMST | Presidential Awards for Excellence in Mathematics and Science Teaching |