| Acronym | Definition |
|---|
| OPK➣OEM (Object Exchange Model) Preinstallation Kit |
| OPK➣Open Product Key |
| OPK➣Oem Preinstallation Kit |
| OPK➣Oem Preload Kit |
| OPK➣Ovulation Prediction Kit |
| OPK➣Other People's Kids |
| OPK➣Operative Personenkontrolle (German: Operational Person Control) |
| OPK➣Overland Park, Kansas |
| OPK➣Operasi Pasar Khusus (Indonesian: Special Market Operations) |
| OPK➣OEM (Original Equipment Manufacturing) Pre-Installation Kit (Microsoft) |
| OPK➣Operator Protect Key |