Text Term / Abbr Acronym
Nail Heading Nail Heading The flared condition of copper on an inner conductive layer of a multilayer printed board that is caused by hole-drilling.
Negative Etchback Negative Etchback Etchback in which the inner conductor layer material is recessed relative to the surrounding base material.
Nonconforming Nonconforming A departure of a quality characteristics from its intended level or state that occurs with severity sufficient to cause an associated product or service not to meet a specification requirement.
Nonfunctional Land Nonfunctional Land A land that is not connected electricaly to the conductive pattern layer.
Nonwetting (Solder) Nonwetting (Solder) The inability of molten solder to form a metallic bond with the basis metal.