lead - link
- letter-size document
- letterfax
- letterhead stationery
- lettering guide
- lettering sheets
- lettering template
- letters case
- letters patent
- letters shift
- lettershop
- LEU
- leucovirus
- leukokinin
- leukotriene
- levee
- leveed area
- level
- level acceleration
- level attachment
- level axis
- level basin
- level border
- level change value
- level compensator
- level compounded
- level constant
- level crossing
- level crossing signal
- level curve
- level exhaustion
- level gauge
- level holding
- level impoundment furrow
- level Indicating device
- level L's filter window
- level line
- level net
- level of a tree node
- level of abstraction
- level of capture
