L
- L word
- Lack (manque)
- Lactation
- Lafayette Morehouse
- Laskey, Jaggard and Brown v United Kingdom
- Latent homosexuality
- Latex and PVC fetishism
- Latex clothing
- Layla and Majnun
- Leather fetishism
- Leather Pride flag
- Leather subculture
- Legal objections to pornography in the United States
- Lesbian
- Lesbian sexual practices
- Lesbianism
- Leydig cell
- LGBT
- LGBT sex education
- LGBT themes in speculative fiction
- LGBTI Health Summit
- Li Yannian (musician)
- Libertine
- Libido
- Life partner
- Limbic resonance
- Limbic revision
- Limerence
- Lingerie
- List of anarchist pornographic projects and models
- List of AVN Award winners
- List of BDSM equipment
- List of BDSM organizations
- List of bondage positions
- List of fertility deities
- List of films featuring May–December romances
- List of films that most frequently use the word "fuck"
- List of hentai authors
- List of homologues of the human reproductive system
- List of PAN dating software
- List of paraphilias
- List of pornographic book publishers
- List of pornographic magazines
- List of pornographic sub-genres
- List of prostitutes and courtesans
- List of sex positions
- List of sexology journals
- List of sexology organizations
- List of sexual slang
- List of sovereign states and dependent territories by fertility rate
- List of topics on sexual ethics
- List of youngest birth mothers
- Living and Growing
- Living apart together
- Lolita
- London amora
- Long-acting reversible contraceptive
- Lookism
- Lost Girls
- Lotion play
- Love
- Love-in
- Love-shyness
- Love–hate relationship
- Love & Respect
- Love (sculpture)
- Love addiction
- Love at first sight
- Love coupon
- Love dart
- Love Is...
- Love letter
- Love magic
- Love of Christ
- Love of God
- Love of God (Christianity)
- Love padlocks
- Love styles
- Love triangle
- Lovegety
- Lovemap
- Lovesickness
- Lovestruck
- Low Fertility Cohorts Study
- Loyalty
- Luce Irigaray
- Lust
- Lust murder
Read more about this topic: Index Of Human Sexuality Articles