offset_curve (G1)
offset_curve (G2)
offset_curve (G3)
offset_curve (G8)
offset_surface (G3)
offset_surface (G6)
offset_surface (G8)
open_bead_end_type (FF2)
open_profile (FF2)
open_profile_usage (FF2)
open_slot_end_type (FF2)
organization (S1)
organization_in_contract (S1)
organization_relationship (S5)
oriented_edge_curve (G3)
oriented_edge_curve (G5)
oriented_edge_curve (G6)
oriented_edge_curve (G7)