sort by Rank | Alpha
| Possible Meanings | Rank |
| Addressing and Reporting System | **** |
| Auckland Regional Policy Statement | *** |
| Australasian Radiation Protection Society | *** |
| Amherst Regional Public Schools | *** |
| Aerospace Research Pilot School | *** |
| Australian Radiation Protection Society | *** |
| Associateship of the Royal Photographic Society | *** |
| Adirondack Railway Preservation Society | ** |
| acute reaction to psychoactive substances | ** |
| anti-rat P-selectin antibodies | ** |
| assam rifles public school | ** |
| Advanced Routing and Permitting System | ** |
| Adirondack Railroad Preservation Society | ** |
| Accounting Research Public Sector | ** |
| Associate Royal Photographic Society | * |
| Annuity Roll Processing System | * |
| Antony Richards Property Services | * |
| Angle Resolved Photoelectron Spectroscopy | * |
| Airborne Reconnaissance Program System | * |
| Aberdeen Role Playing Society | * |