language (S1)
layer (S2)
leader (P2)
length_size_dimension (T1)
light_source (P3)
limits_and_fits (T1)
line (G1)
line (G2)
line (G3)
line (G5)
line (G6)
line (G7)
line (G8)
line_profile_tolerance (T2)
linear_bead_end_type (FF2)
linear_distance_dimension (T1)
linear_path (FF2)
location_dimension (T1)
locator_feature (FF2)
lot_configuration (S4)