leth - Long
- Lippold, Richard
- Lipps, Theodor
- lippy
- lipread
- lipreader
- lipreading
- lips
- Lipschitz condition
- Lipscomb
- Lipscomb, Gene
- Lipscomb, William Nunn, Jr.
- Lipscomb, William Nunn,Jr.
- lipservice
- Lipset, Seymour Martin
- Lipsius, Justus
- Lipsius, Richard Adelbert
- Lipson, Paul
- lipstick
- lipstick plant
- lipsticktree