sort by Rank | Alpha
| Possible Meanings | Rank |
| Other People Views | **** |
| Overfill Prevention Valve | **** |
| oral poliovirus vaccine | **** |
| Of Polio Vaccine | **** |
| Overall Predictive Value | *** |
| Oral Polio Vaccines | *** |
| Offshore Patrol Vessels | *** |
| Oral Poliomyelitis Vaccine | *** |
| Oral Polio Virus | *** |
| Open Pollinated Varieties | *** |
| On Patrol Video | *** |
| Onafhankelijke Partij Vechtstreek | *** |
| Or Oral Polio Vaccine | *** |
| Over Pressure Valve | *** |
| Optional Preferential Voting | *** |
| Other Peoples Views | *** |
| IPV)-oral poliovirus vaccine | ** |
| IPV/oral poliovirus vaccine | ** |
| oral polio vaccination | ** |
| oral poliovirus vaccination | ** |
| oral poliovirus vaccines | ** |
| oral polioviruses vaccine | ** |
| Ocean Patrol Vessels | ** |
| oligo(phenylene vinylene) units | ** |
| oral live poliovirus vaccine | ** |
| oral poliovirus vaccine Sabin | ** |
| oral trivalent poliovirus vaccine | ** |
| oral, live poliovirus vaccine | ** |
| orally administrable polyvalent vaccine | ** |
| OnLine Patient Verification | ** |
| Other Points of View | ** |
| oligo-p-phenylenevinylenes | ** |
| One People Voice | ** |
| Over Print Varnishes | ** |
| Office of the Provincial Veterinarian | ** |
| Observation Post Vehicle | ** |
| Oranje Paprika Vereniging | ** |
| Out Patient Visit | ** |
| Optimisation Parcs Vehicules | ** |
| Official Prison Visitors | ** |
| Openly Pollinated Variety | ** |
| Oulun Pihka Versot | ** |
| Ocean Patrol Vessel | * |
| Onafhankelijke Partj Vechtstreek | * |
| Owens Project Vote | * |