sort by Rank | Alpha
| Possible Meanings | Rank |
| Business Access to State Information and Services | *** |
| Building and Sustaining Infrastructure Services | *** |
| Basic Achievement Skills Individual Screener | *** |
| Behaviour and Symptom Identification Scale | *** |
| Bering Aleutian Salmon International Survey | *** |
| Behavior and Symptom Identification Scale | *** |
| Biological Aerosol Sentry and Information System | *** |
| Bangladesh Association of Software and Information Services | *** |
| British Agrochemical Standards Inspection Scheme | *** |
| Basel Antiarrhythmic Study of Infarct Survival | *** |
| Bill Action and Status Inquiry System | *** |
| Brief Addiction Science Information Source | *** |
| Basel Antiarrhythmic Study & Infarct Survival | ** |
| Basic Adult Skills Inventory System | ** |
| Bay Area Scientific Information Symposium | ** |
| Brooklyn and Staten Island Schools | ** |
| Business Awareness on Sustainable Innovation Strategies | ** |
| Bill Action Status Inquiry System | ** |
| Basic Agricultural and Social Improvement Schemes | ** |
| Budget and Science Information System | ** |
| Benchmarking Approach for Spatial Index Structures | ** |
| Berry and Associates Spatial Information Systems | ** |
| Basic Academic Skills Individual Screener | ** |
| Biological and Systematic Information System | ** |
| Business Access to State Information Services | ** |
| Benelux Association of Stable Isotope Scientists | ** |
| Burst ArcSecond Imaging and Spectroscopy | * |
| Bangladesh Association of Software Information Services | * |
| Board for Academy Sponsored Institutes and Societies | * |
| British Agrochemical Supply Industry Scheme | * |
| Broadening Access and Strengthening Input Systems | * |
| Business and Student Information Services | * |
| Bibliothekarisch Analytisches System zur InformationsSpeicherung | * |
| Burst Arc Second Imaging System | * |
| Defining the Russian contributions to the Barents Sea Impact Study | * |
| Business Application Software Integration System | * |
| Assessing the consequences of global changes for the Barents Sea region: the Barents Sea Impact Study | * |
| Baltic Air - Sea - Ice Study a field experiment of Baltex | * |