Information & Library Science
Cars & Driving
- acronym forspecial ledge (written as SL)
- noun a safety bead seat contour mainly used on passenger cars of American make.
- acronym forstart line (written as SL)
- noun a real or imaginary line, the crossing of which marks the start of an advance, attack or other offensive operation.
- acronym forsensation level (written as SL)
- acronym forstereolithography (written as SL)