sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Single Point of Data | ***** |
| Strategy and Policy Department | **** |
| Single Point of Definition | **** |
| Single Photon on Demand | *** |
| South Pacific Ocean Development | *** |
| Society for the Preservation of Old Dwellings | *** |
| Southern Pacific Oregon Division | *** |
| Scientific Proof of Devil | *** |
| sea ports of debarkation | ** |
| S Perception of Disease | ** |
| Student Print on Demand | ** |
| Sea Port of Departure | ** |
| Student PostDoc Outreach and Development | ** |
| Sea Point of Departure | ** |
| Sea Port of Disembarkation | ** |
| Section for Professional and Organizational Development | ** |
| Sea Points of Debarkation | ** |
| Super Personalized Obedient Dawg | ** |
| Scan Print on Demand | * |
| Scheme Plain Old Documentation | * |
| Service Performance and Operations Division | * |
| Staff Program and or Organizational Development | * |
| Slant Path Optical Depth | * |
| Student Principles of Design | * |
| System Planning and Operation Department | * |
| System Programmer On Duty | * |
| Ship Plan-of-the-Day | * |