This document discusses sexual orientation, gender identity, and the stigmas faced by those who do not identify as heterosexual or cisgender. It defines key terms like sexual orientation, gender identity, homosexuality, bisexuality, pansexuality, asexuality, transgender, cisgender, non-binary, intersex, third gender, and gender fluidity. It also notes that coming out can be difficult due to fears of not being accepted. Finally, it outlines some of the stigmas non-heterosexual/non-cisgender individuals face from society, including being seen as unnatural or acting against religious beliefs.