PDO

noun7

1. •
   Initialism of protected designation of origin, a geographical indication for food-related products in Europe.
2. •
   Initialism of Pacific decadal oscillationa, recurring pattern of ocean-atmosphere climate variability.
3. •
   Initialism of PHP data object, a PHP extension to be used as a database abstraction layer.
4. •
   Initialism of physical device object.
5. •
   Initialism of persistent data object (“a data object not lost when the application exits”).
6. •
   Initialism of persistent domain object (“a domain object not lost when the application exits”).
7. •
   Initialism of Python data object.