This document contains tags and metadata for various topics related to printed circuit board (PCB) fabrication including types of PCBs (e.g. double-sided, multilayer), fabrication processes (e.g. HASL, ENIG, plating), standards (e.g. IPC), defects, and companies. The tags provided cover terms such as PCB manufacturing, types, finishes, and fabrication processes. Metadata is given for each tag including date, time added, and page views.