| A | B |
| HOMOSEXUALITY | regarded by APA as a non-pathological variation in sexual orientation |
| PARAPHILIA | variant sexuality which requires unusual objects, rituals, or situations (e.g., voyeurism, transvestism) |
| TRANSVESTIC FETISHISM | cross dressing; men getting sexual stimuluation from dressing in female attire |
| EXHIBITIONISM | exposing one's genitals in public in order to get sexual stimulation from the reaction of the victim |
| VOYEURISM | clandestine peeping at other people in stages of undress |
| SADISM | sexual satisfaction which is based upon the affliction of cruelty upon others |
| MASOCHISM | sexual satisfaction based upon receiving pain or humiliation from others |
| GENDER DYSPHORIA | being chronically dissatisfied with one's gender, leading to the desire for sexual reassignment |
| PEDOPHILIA | adults who seek children as their sexual partners (child sexual abuse) |
| IMPOTENCE | male erectile disorder |
| FRIGIDITY | older term for female sexual arousal deficiency disorder |
| HOMOPHOBIA | fear of, or discimination toward homosexuals |
| LESBIANISM | female homosexuality |
| TRANSSEXUALISM | changing gender by surgical and chemical means, a reaction to gender dysphoria |
| INCEST | inappropriate sexual relations between siblings or parent & child |