Bahrain Free Trade Agreement巴林的自由贸易协定 Black Forest Trails Association黑森林小径协会 Bulk Fuel Tank Assembly(s)散装油箱总成(s) British Fur Trade Association英国的皮毛贸易协会 British Focusing Teachers Association英国关注教师协会 Bangladesh Federation Of Teachers Associations教师协会联合会。孟加拉 Bangladesh Federation Of Teachers Association教师协会联合会的孟加拉国 British Field Target Association英国的领域对象关联