Organic circuitry refers to one or more biological components of a mechanical or computer system. The time travel pod discovered by Enterprise NX-01 in 2152 was equipped with organic circuitry. (ENT: "Future Tense")

The Intrepid-class starships of the 24th century used bio-neural gel packs, a kind of organic circuitry, to improve data storage and processing speed. (VOY: "Caretaker")