sort by Rank | Alpha
| Possible Meanings | Rank |
| Polskie Towarzystwo Medycyny Sportowej | **** |
| Public Transportation Management System | *** |
| Perry Tipler Middle School (Oshkosh, WI) | *** |
| Program to Meet Standards | *** |
| Port Traffic Management Service | *** |
| Port Traffic Management System | ** |
| Pacific Telesis Mobile Services | ** |
| portable traffic monitoring sites | ** |
| Plans Training Mobilization and Security | ** |
| Portable Traffic Management System | ** |
| Point Tupper Marine Services | ** |
| P Toluidine M Sulfonic | ** |
| Paired Transcranial Magnetic Stimulation | * |
| Portable Traffic Management Systems | * |
| Petition to Make Special | * |
| Pittsburgh Theological Monograph Series | * |
| Pest Tracking Management System | * |
| Philippine Technological and Marine Sciences | * |
| Point To Multipoint Service | * |
| Prototype Track Management System | * |