Index of Sexology Topics - A

A

A2M – A2OGM – abasiophilia – ABC strategy – aberration – abortifacient – abortion – abortion pill – abruptio placentae – abstinence – abstinence movement – abstinence, be faithful, use a condom – abstinence-only sex education – abstinence-plus sex education – acault – acceleration of physical development – accessory breast – acmegenesis – acomoclitism – acquaintance rape – acrosomal reaction – acrosome – acrotomophilia – act of union – ACTH – acupressure – Adam's apple – addiction – adelphic polyandry – adelphogamy – adipophilia – adolescence – adolescent gynecomastia – adrenal cortex – adrenal gland – adrenocortical hormone – adrenogenital syndrome – adult service provider – adultery – adulthood – affinity (canon law) – afterbirth – agalmatophilia – agape – age disparity in sexual relationships – age of consent – aging and sexuality – agonophilia – agony aunt – AIDS – AIDS in Africa – AIDS in Asia – AIDS in India – AIDS in Latin America – AIDS in the United States – AIDS test – Alberta Eugenics Board – albutophilia – algolagnia – algophilia – alienation of affections – alimony – alley catting – alliance theory – allure – altocalciphilia – amateur pornography – ambiguous genitalia – ambisexual – ambisexuality – amelotasis – amelotatist – amenorrhea – amenorrhoea – American College of Obstetricians and Gynecologists – amoebiasis – amor lesbicus – ampallang piercing – ampulla of ductus deferens – ampulla of uterine tube – amputation fetish – amputee fetishism – amputeeism – amputees – amygdala – anabolic steroid – anaclitism – anal beads – anal bleaching – anal cancer – anal contraction – anal insert – anal intercourse – anal jewelry – anal masturbation – anal orgasm – anal penetration – anal sex – anal sphincter – anal stage – anal stretching – anal wart – anal wink – analinctus – analingus – analism – Ananga Ranga – anasteemaphilia – anasyrma – anatomy – Ancient Roman marriage – Androcur – androgen – androgen ablation – androgen antagonist – androgen insensitivity syndrome – androgen replacement therapy – androgen suppression – androgen-induced hermaphroditism – androgyne – androgynophilia – androgynous – androgyny – androidism – andrology – andromania – Andromeda – andromimesis – andromimetic – andromimetophilia – andropause – androphilia – androphobia – androstenedione – androstenone – anejaculation – anerotic – anesthesia fetishism – anhedonia – anililagnia – anilinctus – anilingus – anima – animal marriage – animal transformation fantasy – animus – anisonogamist – Annual Review of Sex Research – annulment – anocutaneous reflex – anonymous sex – anorexia nervosa – anorgasmia – anorgasmic – anovulation – anovulatory – antaphrodisiac – anterior commissure of labia – anthropology – anthropomorphic cartoons – anthropomorphism – anthropophagy – Anthropophyteia – anti-marriage law (disambiguation) – anti-miscegenation law – anti-pornography movement – anti-prostitution movement – antiandrogen – anticipatory sororate – anus – apadravya piercing – apartment wrestling – aphallia – aphrodisiac – apodysophilia – apophasis – aposthia – apotemnophilia – appendix of the epididymis – appendix testis – aquaphilia – Arab marriage customs – arab strap (sexual device) – Archives of Sexual Behavior – Areoi – areola – areola mammae – arranged marriage – Ars Amatoria – artificial birth control – artificial insemination – artificial insemination by donor – artificial vagina – asceticism – asexual – asexuality – asian fetish – aspermatism – aspermia – asphyxiaphilia – asphyxiophilia – ass to mouth – assortative mating – Astroglide – atonement – attachment disorder – attachment insecurity – attraction to disability – atypical gender role – auctions – auspicious wedding date – autagonistophilia – autassassinophilia – autoabasiophilia – autoagonistophilia – autoassassinophilia – autoerotic – autoerotic asphyxia – autoerotic death – autoerotic fatalities – autoerotica – autoeroticism – autofellatio – autoflagellation – autogynephilia – autogynephilic – automasochism – automonosexualism – autonepiophilia – autonomic nervous system – autopederasty – autophilia – autosadism – autosexuality – aversion therapy – avisodomy – avunculocal residence – axillary intercourse – axillism – axon – azoospermia –