- Lysobacter spp.
- lysogenic bacteria
- Lysogenicity
- lysogenic virus
- lysogeny
- lysolecithin
- lysophosphatidic acid
- lysophosphatidylcholine
- lysophospholipase
- lysophospholipid
- lysophospholipids
- lysosensor
- lysosomal enzyme
- lysosome
- lysosome probe
- lysostaphin
- lysotracker
- lysotracker; lysosensor
- lysozyme
- Ly Thuong Kiet
- lytic cycle
- lytic response
- Lyttelton
- Lytton Strachey
- Lyuben Karaverov