| PDO | 1,3-Propanediol 
| Others |
| PDO | Pacific Decadal Oscillation
| Others |
| Pdo | Palladium Oxide
| Others |
| PDO | Panchayat Development Officer
| Others |
| PDO | Parents Day Off
| Others |
| PDO | Past Due Obligation
| Others |
| PDO | Pendopo Airport
| Others |
| PDO | Perceived Dynamic Object
| Others |
| PDO | Percentage Driven Output
| Others |
| PDO | Persistent Data Object
| Others |
| PDO | Petroeum Development Oman
| Others |
| PDO | Petroleum Development Oman
| Others |
| PDO | Phase Displacement Oscillator
| Others |
| PDO | Philips and Dupont Optical
| Others |
| PDO | Phoenix Design One
| Others |
| PDO | PHP Data Object
| Others |
| PDO | PHP Data Objects
| Others |
| PDO | Physical Device Object
| Others |
| PDO | Plan for Development and Operation
| Others |
| PDO | Player Development Officer
| Others |
| PDO | Portable Distributed Object
| Others |
| PDO | Portable Distributed Objects
| Others |
| PDO | Professional Development Office
| Others |
| PDO | Professional Development Online
| Others |
| PDO | Project Design Option
| Others |
| PDO | Project Design Outline
| Others |
| PDO | Property Damage Only
| Others |
| PDO | Property Data Online
| Others |
| PDO | Property Disposal Office
| Others |
| PDO | Proposal Development Office
| Others |
| PDO | Protected Designation of Origin
| Others |
| PDO | Pseudo-Differential Operator
| Others |
| PDO | Public Debt Office
| Others |
| PDO | Purchase Delivery Order
| Others |
| PDO | Python Database Object
| Others |