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