See under .
a circuit in which the interconnecting conductors and some of the circuit components have been printed, etched, etc., onto a sheet or board of dielectric material (PC board, printed-circuit board)
1. a family of highly toxic chemical compounds consisting of two benzene rings in which chlorine takes the place of two or more hydrogen atoms: known to cause skin diseases and suspected of causing birth defects and cancer. abbreviation 1. polychlorinated biphenyl 1966, from polychlorinated biphenyl. PCB (pē’sē-bē’) n. Polychlorinated biphenyl; any of a family […]
abbreviation (in Britain) 1. Press Complaints Commission 1. Panama Canal Commission 2. patient care coordinator
Pharmacy Consortium for Computer Aided Learning
- PC card
noun 1. a small, removable, externally accessible circuit board housing a device, as a modem or disk drive, and conforming to the PCMCIA standard: used especially for laptop computers.