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