BMLF (Black Male Latin Female), BMLW, BM/LW, and Black man with Latin woman refers in porn to a black man who has sex with a Latin woman.
There is also AFBF, AFBM, AFLF, AFLM, AFWF, AFWM, AMBF, AMLF, AMWF, BFLF, BFLM, BFWF, BFWM, BMWF, LFWF, LFWM and LMWF, among others.