The meaning of the Acronym OPK is...

OPK is

• Ovulation Prediction Kit

More Meanings For OPK:

• Open Product Key
• Oem Preinstall Kit
• Operasi Pasar Khusus
• Ovulation Predictor Kit
• Ovulation Prediction Kit
• Oem Preinstallation Kit
• Ocean Peace Keeping

OPK is also in:

• Drivers
• General
• Military
• Physiology
• Software
• Unfiled