sort by Rank | Alpha
| Possible Meanings | Rank |
| Bruce Peninsula Tourism Association | * |
| Bulk Power Transmission Agreement | * |
| Beautiful Plains Teachers Association | * |
| Board of Property Tax Appeals | * |
| British Polyolefin Textiles Association | * |
| Beijing Pawn Trade Association | * |
| Botswana Primary Teacher Association | * |
| British Pool Technologists Association | * |
| Baywood Park Training Area | * |
| Booster Propulsion Test Article | * |