sort by Rank | Alpha
| Possible Meanings | Rank |
| Branch Equivalent Tax Account | **** |
| Benefits from the Addition | **** |
| Bulletin of Experimental Treatment for AIDS | *** |
| Benefit Evaluation by Testing an A | *** |
| Business Excellence Through Action | *** |
| Birth Education Training Acceptance | *** |
| British Educational Travel Association | *** |
| Biennial Educational Technology Assessment | ** |
| Business Education and Technology Alliance | ** |
| Biomass Energy Technology Area | ** |
| Black Entertainment and Theatrical Association | ** |
| Betting Exchange Trade Association | ** |
| Behavior Education Training Associates | ** |
| Biodiversity and Environmental Training for Advisers | ** |
| Business Engineering and Technology Application | ** |
| Battlefield Exploitation and Target Acquisition | ** |
| British Equine Trade Association | ** |
| Broadcasting and Entertainment Trades Alliance | ** |
| Bosnian Environmental Technologies Association | ** |
| Beck Evaluation and Testing Associates | ** |
| Business Economics Technology Academy | ** |
| Business Environment Training and Audit | ** |
| Business Equipment Trade Association | ** |
| Barrington Enlightened Taxpayers Association | ** |
| Bio Economic Technology Alliance | ** |
| Basic Expedition Training Award | ** |
| Best Estimate of Trajectory | ** |
| Better Education Through the Arts | ** |
| Business Economic Technology Academy | ** |
| Beginning Establishing Teachers Association | ** |
| Birth Education Training and Acceptance | ** |
| Board of Expert Technical Advisors | ** |
| Buildings Energy Technology Advancement | ** |
| Business and Enterprise Teachers Association | ** |
| Bulgarian English Teachers Association | ** |
| Business Enterprise Teachers Association | ** |
| Beginning and Establishing Teachers Association | ** |
| Battlefield Exploitation Target Acquisition | * |
| Broward Employment and Training Administration | * |
| Better Education Through Achievement | * |
| Business and Education Transition Alliance | * |
| Biochemical Engineers and Technologists Association | * |
| Broward Employment Training Administration | * |
| Bulletin of Experiment Treatments | * |
| Bulletin of Experiment Treatments for AIDS | * |
| Bulleting of Experimental Treatments for AIDS | * |
| Biodiversity Education Through Action | * |
| Blueprint for Environmental Technical Assistance | * |
| Bonner Education and Technology Alliance | * |
| Bulletin for Experimental Treatments for AIDS | * |
| Bipolar Epitaxial sige Technology for RF-Application | * |
| Brilliant Educated Talented Association | * |
| basic extension to ALPHA | * |