This acronym stands for assigned male at birth and is sometimes used by trans people to describe the sex they were assigned at birth. If you wish to refer to people who were assigned female at birth you could say women, trans men and some non-binary people. It is important to see people as their gender rather than focussing on the sex they were assigned at birth. This acronym stands for assigned female at birth and is sometimes used by trans people to describe the sex they were assigned at birth. Someone who does not experience sexual attraction or an intrinsic desire to have sexual relationships. Someone who experiences little to no romantic attraction.