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