sort by Rank | Alpha
| Possible Meanings | Rank |
| Parallel and Distributed NS | ** |
| Paediatric Diabetic Nurse Specialist | ** |
| Porcine Dermatitis and Nephritis Syndrome | ** |
| Porzines Dermatitis Nephropathie Syndrom | ** |
| Pseudo Direct Numerical Simulation | * |
| Parkinsons Disease Nurse Specialists | * |
| Placer Dome News Stories | * |
| Portugal Domain Name Server | * |