| 释义 |
OPG may refer to: - Osteoprotegerin
- Office of the Public Guardian (disambiguation)
- Office of HM Paymaster General
- Oldroyd Publishing Group
- Online Policy Group
- Ontario Power Generation
- Open Government Partnership
- Optical parametric generator
- Orthopantomograph, a panoramic radiograph
- Orthopantogram or Panoramic radiograph
{{disambig}} |