OPO
"OPO" can refer to:
- Optical parametric oscillator
- OPO is the IATA airport code of Francisco de Sá Carneiro Airport, Porto, Portugal
- Organ procurement organization, which helps to arrange organ donation
- One Peace Organization, the first "Virtual Intelligence Community" non-governmental in Italy. The aims are: "Global Shering of Knowledge", strengthen the activity of analysis and "Information Peacekeeping", because only the sharing of knowledge and availability of open source represents the first real weapons with which resolve conflicts to own advantage.
- One Person Operation, a term used in road passenger transport where a driver of a vehicle has sole responsibility for operating the vehicle and passenger interaction. The opposite of the earlier two-person operation system where the vehicle operation and passenger interaction roles (for example, driver and conductor) were separate and distinct.
This disambiguation page lists articles associated with the title OPO.
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