2.5D Two-and-a-half dimensional is an informal term used to describe visual phenomena that are considered “between” 2D and 3D. This is also called pseudo-3D.
3D Three-dimensional; usually a short form for 3D computer graphics.
3D makeup Dimensional makeup, which includes prosthetic appliances.
3D transfers Small prosthetic appliances that are applied in the same manner as temporary tattoos.
Acetone A solvent. Acetone is the active ingredient in nail polish remover and is also used to make plastics. Acetone is mixable with water, alcohol, ether, and other liquids.
Acrylic A versatile polymer (type of plastic) used in paints, sealers, molds, textiles, ...