sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| peninsula septic tank service | ** |
| Public Switched Telecommunications Services | ** |
| Public Switched Telephone System | ** |
| Philosophy of Science Technology and Society | ** |
| Post stimulus time histograms | ** |
| Palmetto State Triathlon Series | ** |
| Public Switched Telephone Service | ** |
| Public Switched Telecommunication Services | ** |
| Promoting Safer and Therapeutic Services | ** |
| Pirelli Submarine Telecom Systems | ** |
| Public Switched Telecommunications Service | ** |
| Pretreated Soft Tissue Sarcomas | ** |
| Punter Southall Transaction Services | ** |
| Personal Security Token Service | ** |
| perky spotter trigger spray | ** |
| Police Special Training School | ** |
| Public Switched Telephone Services | ** |
| Perot Systems Technology Services | ** |
| Puget Sound Therapy Services | ** |
| Prison Staff Training School | ** |
| Professional Scientific and Technical Services | ** |
| Project Specific Technical Specifications | ** |
| Plastic Surgeons Travel Service | * |
| Provider on Such Terms | * |
| Private Systems and Terminal Suppliers | * |
| Professional Safety Training Services | * |
| Precision Strike Technology Symposium | * |
| Pharmaceutical Supply and Technology Section | * |
| Player Softball Tournament Series | * |
| Project Specific Technical Standard | * |
| Perfect Strangers Theme Song | * |
| Police Squad Theme Song | * |
| Police Story Theme Song | * |