Glossary of Printing Terms 1ABCDEFGHIJKLMNOPQRSTUVWXYZ Snap Out A multiple part form that is fastened together in a perforated stub. The individual parts are detached at the perforation. Each form is an individual set, opposed to continuous forms that are attached to each other in a continuous stream. Also referred to as unit sets. Additional search results for: Snap OutglossarySpecifications for Non-Heatset Advertising Printing (SNAP)SNAP