If youâd like to remove yourself from a group, you may do so by clicking the Leave Group button on the Manage Groups page. If you are the owner of the group you must delete the group to remove yourself. However, if the group has any members other than the group owner it cannot be deleted.
BCSD is a private company and is registered with The Securities Commission of The Bahamas as a clearing facility under the Securities Industry Act. BCSD provides a safe and secure central electronic registration platform for multiple types of securities.
Best Answer: BC written on a contact lens prescription stands for base curve. This is a measurement of the curvature of the lens.The technical definition is: the curvature of the central part of the posterior surface of a contact lens. Base curve is expressed in millimeters of radius of curvature or in diopters.Everyone has different cornea curvatures and therefore contact lenses need to come in different sizes (base curves).he technical definition is: the curvature of the central part of the posterior surface of a contact lens. Base curve is expressed in millimeters of radius of curvature or in diopters. Everyone has different cornea curvatures and therefore contact lenses need to come in different sizes (base curves).