- linear momentum
- linear perspective
- linear perspective
- lineation
- lineations
- linebacker
- line breeding
- linecaster
- line cut
- lined
- line dance
- line drawing
- line drive
- line engraving
- Line Islands
- line item
- line-item veto
- lineman
- linemen
- linen
- linens
- line of credit
- line officer
- line of force
- line of scrimmage