Passthrough

Passthrough (or pass-through) may refer to:
 * Passthrough (electronics), a device used to pass an unmodified signal
 * Analog passthrough
 * Pass through device (automotive)
 * Passthrough (architecture), an opening between the kitchen and the dining room
 * Pass-through (economics), offsetting a change in costs by changing prices
 * Exchange-rate pass-through
 * Pass-through entity, a term in the US tax law
 * Pass-through certificate, a financial instrument accessing the related Pass-through security