- lightweight cryptology
- lightweight directory access protocol
- lightweight directory access protocol, LDAP
- light-weight fiber
- lightweight materials green manufacture technology
- light weight refractory
- light weight star
- light-weight structure generation and optimization
- light wood frame construction
- light year
- light-year
- light year, ly
- Light Years Away
- light yellow
- light yellow cloud-woven gold silk
- lightyellow sophora root
- light ＆ soft volleyball
- lignan
- Ligne d'Ions Super Epluches III
- Ligne d'Ions Super Epluchés Ⅲ
- lignification
- lignin
- lignin-based polymer materials
- lignin-carbohydrate complex
- lignin degradation