sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Puget Sound Aquarium Society | **** |
| Physics of Simple Atomic Systems | *** |
| Private School Aid Service | *** |
| Peter Sellers Appreciation Society | *** |
| posterior spinal artery syndrome | ** |
| Proceedings of the Society of Antiquaries of Scotland | ** |
| Panic, Suicide and Aggression Scale | ** |
| Patient's Subjective Assessment Scale | ** |
| polymer-supported auto-scavenging strategy | ** |
| Postgraduate Students Allowances Scheme | ** |
| Psychiatric Symptom Assessment Scale | ** |
| Prosthetics and Sensory Aids Service | ** |
| Pre Sleep Arousal Scale | ** |
| prostate-specific antigen values | ** |
| Postgraduate Students Allowance Scheme | ** |
| Portland State Aerospace Society | ** |
| Private School Aid Services | ** |
| B/Panama virus surface antigens | ** |
| Proceedings of the Seminar for Arabian Studies | ** |
| Private Sector Advisory Services | ** |
| Public Sector Accounting Standards | ** |
| Program Self Assessment Service | ** |
| Puget Sound Adlerian Society | ** |
| Profitable and Sustainable Agriculture Systems | * |
| PROSTATE SPECIFIC ANTIGEN SCREENING | * |
| Prosthetic and Sensory Aids Service | * |
| Patenting Sentinel and Action Service | * |
| Pam Strides Across the Sand | * |
| Polaris Saint Albans Society | * |