There is no meaning for "BF" in BF Falcon. The BF Falcon is a model of car produced by the Ford Motor Company. The Ford BF Falcon is a full-size car released in October 2006.
Ford XY Falcon was created in 1970.
Ford XF Falcon was created in 1984.
Ford EF Falcon was created in 1994.
Ford EL Falcon was created in 1996.
Ford BA Falcon was created in 2002.
Ford XH Falcon was created in 1996.
Ford XL Falcon was created in 1962.
Ford Falcon Cobra was created in 1978.
Ford XW Falcon was created in 1969.
Ford XD Falcon was created in 1979.
Ford ED Falcon was created in 1993.